When selecting an electric transfer pump for chemicals, safety, durability, and compatibility are key. The best overall pick is the TERA PUMP Electric Transfer Drum Pump for its reliability and adjustable suction tube. The 110V-240V AC/12V DC Drum Pump stands out for versatile power options, while the AC 110V-120V DEF Transfer Pump Kit excels for handling specific fluids like Urea. Buyers often face tradeoffs between flow rate, power source, and chemical compatibility. Keep reading for a full breakdown to help you make an informed choice.
Listen free for 30 days with Audible
Thousands of audiobooks and originals — cancel anytime.
Start your free trialAs an affiliate, we earn on qualifying purchases.
Key Takeaways
- The strongest pumps combine high flow rates with chemical compatibility, but often at higher price points.
- Dual power options (AC and DC) provide flexible use in various environments but may add complexity or cost.
- Adjustable suction tubes improve versatility, especially for different drum sizes and fluid viscosities.
- Chemical-specific pumps like DEF transfer models are essential for safe handling of specialized fluids.
- Build quality and ease of maintenance are critical to long-term reliability, especially for industrial applications.
| 120V AC / 12V DC Electric Drum Pump for 55-Gallon Barrels | ![]() | Best Overall for Versatile Liquid Compatibility | Flow Rate: 5 GPM | Voltage: 120V AC / 12V DC | Inlet Connection: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Electric Drum Barrel Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 2-Inch Bung Adapter & Telescoping Suction Tube | ![]() | Best for Dual Power Flexibility and Portability | Power Supply: 120V AC / 12V DC | Flow Rate: 5 GPM | Capacity: 55 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Electric Drum Barrel Pump, 110V-240V AC/12V DC Power, 55 Gallon Drum Pump with 2-Inch Bung Adapter, 5 GPM Flow Rate | ![]() | Best for Industrial-Grade Efficiency with Multi-Voltage Support | Flow Rate: 5 GPM | Power: 110V-240V AC / 12V DC | Bung Adapter: 2-Inch | VIEW ON AMAZON | See Our Full Breakdown |
| Electric Drum Barrel Pump, 120V AC/12V DC, 55 Gallon Transfer Pump with 2-Inch Bung Adapter, 5 GPM | ![]() | Best for Easy, Efficient Transfer with User-Friendly Features | Flow Rate: 5 GPM | Voltage: 120V AC / 12V DC | Bung Adapter: 2-Inch | VIEW ON AMAZON | See Our Full Breakdown |
| Electric Drum Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 2-Inch Bung Adapter, 5 GPM Flow Rate | ![]() | Best for Durable, Versatile Chemical Transfer in Portable Form | Power Supply: 120V AC / 12V DC | Flow Rate: 5 GPM | Suction Tube Length: 34″ to 49″ | VIEW ON AMAZON | See Our Full Breakdown |
| Electric Drum Barrel Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 5 GPM Flow Rate | ![]() | Best Overall for Versatile Chemical Transfer | Power Supply: 120V AC / 12V DC | Flow Rate: 5 gallons per minute | Capacity: 55 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| AC 110V-120V DEF Transfer Pump Kit, 400W, 10.6 GPM, 23 PSI, Includes Urea Gun and Accessories | ![]() | Best for Heavy-Duty Outdoor DEF and Diesel Transfer | Power: 400W | Flow Rate: 10.6 GPM | Pressure: 23 PSI | VIEW ON AMAZON | See Our Full Breakdown |
| TERA PUMP 55 Gallon Drum Liquid Transfer Pump, Plug-In Electric | ![]() | Best for Flexible, Quick Liquid Transfer from Drums | Suction Tube Length: 22.6 to 34 inches | Flow Rate: up to 4.2 GPM | Discharge Hose Length: 78.7 inches | VIEW ON AMAZON | See Our Full Breakdown |
| AC 110V-120V Diesel Exhaust Fluid Transfer Pump Self-Priming Electric Diaphragm DEF Pump for Urea, Oil, Water & Irrigation | ![]() | Best for Continuous Industrial DEF and Oil Transfer | Power Source: AC | Flow Rate: 10.6 GPM | Maximum Lifting Height: 36 feet | VIEW ON AMAZON | See Our Full Breakdown |
| TERA PUMP Electric Transfer Drum Pump with Adjustable Suction Tube | ![]() | Best for Versatile, Precise Drum and IBC Tote Transfer | Flow Rate: 7 GPM | Maximum Lifting Height: 1.22 meters | Power Source: Battery or DC | VIEW ON AMAZON | See Our Full Breakdown |
| electric transfer pump for chemical | Flow Rate |
|---|---|
| 120V AC / 12V DC Electric Drum | 5 GPM |
| Electric Drum Barrel Pump with | 5 GPM |
| Electric Drum Barrel Pump | 5 GPM |
| Electric Drum Barrel Pump | 5 GPM |
| Electric Drum Pump with 120V A | 5 GPM |
| Electric Drum Barrel Pump with | 5 gallons per minute |
| AC 110V-120V DEF Transfer Pump | 10.6 GPM |
| TERA PUMP 55 Gallon Drum Liqui | up to 4.2 GPM |
| AC 110V-120V Diesel Exhaust Fl | 10.6 GPM |
| TERA PUMP Electric Transfer Dr | 7 GPM |
More Details on Our Top Picks
120V AC / 12V DC Electric Drum Pump for 55-Gallon Barrels
This pump stands out for its ability to handle a wide range of liquids including diesel, antifreeze, and water, making it the most adaptable choice among these options. Its adjustable telescoping suction tube ensures compatibility with various drum sizes, and debris filtration helps maintain reliable performance, especially when compared to the less flexible design of the Product 4. However, the lack of detailed material specifications and noise level data means it may not be suitable for sensitive environments or heavy oils. The portable design and debris filtration make it ideal for industrial, automotive, and agricultural applications where versatility is key.
Pros:- Handles multiple liquids including diesel and antifreeze
- Adjustable telescoping suction tube for various drum sizes
- Compact and portable for easy transportation
- Effective debris filtration maintains performance
Cons:- Lacks detailed information on material durability
- No data on noise levels or power consumption
- Potential compatibility issues with heavy or viscous oils
Best for: Industrial users who need a flexible pump capable of transferring multiple chemicals from different drum sizes
Not ideal for: Users requiring detailed material durability info or working with heavy, viscous oils, since specifications are limited
- Flow Rate:5 GPM
- Voltage:120V AC / 12V DC
- Inlet Connection:2 inches
- Outlet Connection:2 inches
- Hose Length:49 inches
- Application:Diesel, DEF, antifreeze, water, windshield washer fluid
Our verdict“This pump suits users seeking a versatile, portable option for a variety of chemicals from drums of different sizes.”
Electric Drum Barrel Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 2-Inch Bung Adapter & Telescoping Suction Tube
This pump offers the advantage of dual power sources, making it a versatile option for both stationary and mobile applications, especially when compared to the Product 3, which is limited to AC power. Its extendable suction tube allows access to deep tanks, and the lightweight design facilitates easy handling in garages or farms. However, the absence of detailed material specifications and limited compatibility with viscous or heavy oils could restrict its use in certain industrial settings. It is ideal for light liquids like water, diesel, and antifreeze in environments where portability and quick setup matter most.
Pros:- Dual power options for flexible use
- Extendable suction tube for deep tanks
- Lightweight with ergonomic handle
- High flow rate of 5 GPM for fast transfer
Cons:- No detailed material durability info
- Limited to 55-gallon drums only
- Potential issues with heavier oils or chemicals
Best for: Farmers or workshop operators needing a portable pump with flexible power options for light liquids
Not ideal for: Heavy oil or viscous chemical users, as it lacks durability info and is limited to 55-gallon drums
- Power Supply:120V AC / 12V DC
- Flow Rate:5 GPM
- Capacity:55 gallons
- Suction Tube Length:34″ to 49″
- Bung Adapter Size:2-inch
- Material:Not specified
Our verdict“This pump is well-suited for portable, quick transfers of light chemicals where dual power use is a priority.”
Electric Drum Barrel Pump, 110V-240V AC/12V DC Power, 55 Gallon Drum Pump with 2-Inch Bung Adapter, 5 GPM Flow Rate
This model offers a high flow rate of 5 GPM and broad voltage compatibility, making it suitable for industrial settings where quick transfer is critical. Compared to Product 5, which shares similar features but emphasizes durability and portability, this pump’s wide voltage range adds flexibility for various power sources. The adjustable telescopic tube enhances its versatility, but the limited maximum run time of 30 minutes and inability to handle viscous or heavy oils restrict its application in heavy-duty scenarios. It’s a strong choice for short, efficient transfers of light to moderate chemicals.
Pros:- Supports a wide voltage range for flexibility
- High flow rate for quick transfers
- Adjustable telescopic tube for different drum sizes
- Suitable for a variety of light liquids
Cons:- Limited to 30-minute operation per use
- Not compatible with heavy, viscous oils
- Lacks detailed durability specifications
Best for: Industrial facilities needing a reliable, multi-voltage pump for rapid transfers of chemicals like water, antifreeze, or diesel
Not ideal for: Long-term continuous operation or viscous, heavy oils, as it is limited to 30-minute runs and lighter liquids
- Flow Rate:5 GPM
- Power:110V-240V AC / 12V DC
- Bung Adapter:2-Inch
- Tube Length:33.5 to 49 inches
- Suitable Liquids:Diesel, DEF, water, antifreeze, light oils
- Maximum Run Time:30 minutes
Our verdict“This pump is best suited for quick, efficient chemical transfers in industrial environments where multi-voltage support matters most.”
Electric Drum Barrel Pump, 120V AC/12V DC, 55 Gallon Transfer Pump with 2-Inch Bung Adapter, 5 GPM
This pump emphasizes ease of operation with a simple on/off switch and LED indicator, making it ideal for users who prioritize straightforward use. Its adjustable telescoping tube and 5 GPM flow rate facilitate quick transfers, similar to Product 1. However, it’s unsuitable for flammable or viscous liquids, and its flow rate may not meet the needs of very large-scale industrial applications. It is best suited for small to medium tasks involving non-explosive, non-viscous chemicals where simplicity and reliability are valued.
Pros:- High transfer efficiency at 5 GPM
- Simple operation with LED indicator
- Adjustable telescoping tube for versatility
- Lightweight and easy to handle
Cons:- Not suitable for flammable or viscous liquids
- Limited to non-explosive chemicals
- Flow rate may be insufficient for large-scale industrial needs
Best for: Small workshops or farms needing a straightforward, portable pump for light chemicals without complex setup
Not ideal for: Heavy-duty or high-viscosity liquid handling, due to its flow limitations and lack of specialized features
- Flow Rate:5 GPM
- Voltage:120V AC / 12V DC
- Bung Adapter:2-Inch
- Tube Length:34 to 49 inches
- Suitable for:55-gallon drums to 330-gallon IBCs
Our verdict“This pump is perfect for straightforward, quick transfers of light chemicals in small-scale or intermittent use environments.”
Electric Drum Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 2-Inch Bung Adapter, 5 GPM Flow Rate
This pump combines a high transfer rate with durable, corrosion-resistant construction, making it suitable for frequent use with chemicals like diesel and antifreeze. Its adjustable telescopic suction tube enhances versatility across different drum sizes, similar to Product 2. However, it requires manual switching between power sources and does not specify compatibility with heavy or viscous fluids. It excels in environments demanding reliable, quick transfers with a focus on durability and ease of use.
Pros:- Supports both AC and DC power sources
- Adjustable telescopic tube for various drum sizes
- High flow rate of 5 GPM for fast transfers
- Corrosion-resistant, durable construction
Cons:- Requires manual switching between power modes
- Limited to 55-gallon drums and IBCs
- No detailed info on handling viscous or heavy oils
Best for: Technicians or operators needing a long-lasting, dual-power pump for routine chemical transfers
Not ideal for: Heavy viscous oils or continuous operation, as it is limited in operation time and lacks specific heavy-duty features
- Power Supply:120V AC / 12V DC
- Flow Rate:5 GPM
- Suction Tube Length:34″ to 49″
- Bung Adapter:2-Inch
- Suitable Fluids:Diesel, DEF, water, antifreeze
- Built-in Fuse:Yes
Our verdict“This pump offers a reliable, durable solution for routine chemical transfers where versatility and longevity are priorities.”
Electric Drum Barrel Pump with 120V AC/12V DC Power, 55 Gallon Capacity, 5 GPM Flow Rate
This pump stands out for its adaptability across a broad range of liquids, including chemicals, oils, and water, making it a flexible choice for field professionals. Its adjustable length and alloy or stainless steel construction ensure it can handle different drum sizes and harsh chemicals, unlike less robust options. The built-in overload fuse enhances safety, but manual operation can become tiresome during extended use, and it’s limited to 55-gallon drums, not smaller containers. Compared to the TERA PUMP, it offers comparable flow but lacks powered operation, which may be a drawback for some users.
Pros:- Compatible with a wide range of chemicals, oils, and fluids
- Adjustable tube length for different drum sizes
- Built-in overload fuse for safety and protection
- Lightweight and portable for field use
Cons:- Requires manual operation, tiring during prolonged use
- Limited to 55-gallon drums, not suitable for larger or smaller containers
- Lacks detailed durability or warranty info
Best for: Chemical handlers and field technicians needing adaptable, portable drum pumps for various liquids.
Not ideal for: Users requiring automated or high-volume transfer from larger containers, since it’s manually operated and limited in capacity.
- Power Supply:120V AC / 12V DC
- Flow Rate:5 gallons per minute
- Capacity:55 gallons
- Inlet Connection:Bung Mount
- Outlet Connection:Barb
- Material:Alloy Steel or Stainless Steel
- Suitable Liquids:Diesel, DEF, Water, Antifreeze, Kerosene, Light Oils
- Adjustable Length:33.5 to 49 inches
- Safety Features:Built-in fuse, mesh filter
Our verdict“This pump is ideal for professionals needing a flexible, portable solution for chemical and oil transfer from standard drums.”
AC 110V-120V DEF Transfer Pump Kit, 400W, 10.6 GPM, 23 PSI, Includes Urea Gun and Accessories
This kit offers a high flow rate suitable for rapid transfer of DEF, diesel, and engine oils, making it a strong choice for industrial applications. Its durable construction with weather-resistant features ensures reliable outdoor operation, unlike smaller, less rugged models. The included accessories streamline setup, but its 400W power limits portability, and the 6-month warranty may be insufficient for long-term heavy use. Compared to the TERA PUMP, it provides a higher flow rate and better weatherproofing, making it a better fit for outdoor environments.
Pros:- High flow rate at 10.6 GPM for quick transfer
- Weather-resistant, suitable for outdoor use
- Includes essential accessories for fast setup
- Constructed from durable materials for harsh conditions
Cons:- Heavy and less portable due to power and size
- Limited to a 6-month warranty, less ideal for long-term use
- Requires an electrical connection, reducing mobility
Best for: Industrial operators and farm managers needing reliable, outdoor-compatible DEF and fuel transfer solutions.
Not ideal for: Home users or small-scale operations that require lightweight, portable pumps, as this kit is heavier and designed for durability over convenience.
- Power:400W
- Flow Rate:10.6 GPM
- Pressure:23 PSI
- Voltage:110V-120V
- Hose Length:4 meters
- Materials:Alloy Steel, Polypropylene
- Includes:Urea Gun, K24 Flowmeter, Accessories
Our verdict“This pump kit is best suited for outdoor, industrial, or farm environments demanding fast, durable transfer of DEF and diesel fuels.”
TERA PUMP 55 Gallon Drum Liquid Transfer Pump, Plug-In Electric
The TERA PUMP excels with its adjustable telescopic suction tube, allowing users to reach various liquid levels in drums up to 55 gallons. Its flow rate of 4.2 GPM is suitable for moderate transfer tasks involving fuels, chemicals, or water, but it falls behind the higher-capacity options like the DEF pump kit for large-scale industrial use. Its compatibility with multiple liquids and the swiveling nozzle make it versatile, yet it cannot reach the bottom of taller containers, such as large IBC totes, which limits its flexibility in some applications. Compared to the B0DLG1CX71, it offers more adjustability but less flow capacity.
Pros:- Adjustable telescopic suction tube for flexibility
- Good flow rate for routine transfers
- Compatible with various liquids including fuels and chemicals
- Swiveling nozzle for controlled dispensing
Cons:- Cannot reach the bottom of taller tanks or IBCs
- Requires 12V power source, limiting mobility without power supply
- Discharge hose length may be excessive for some setups
Best for: Small business operators or maintenance crews needing adaptable, portable drums pumps for daily chemical or fuel transfer.
Not ideal for: High-volume or industrial operations requiring faster transfer rates or larger container compatibility, as its flow rate and reach are limited.
- Suction Tube Length:22.6 to 34 inches
- Flow Rate:up to 4.2 GPM
- Discharge Hose Length:78.7 inches
- Compatibility:15 to 55-gallon drums
- Power:12V DC plug-in
Our verdict“This pump is best suited for users needing adjustable, portable transfer from standard drums with moderate flow requirements.”
AC 110V-120V Diesel Exhaust Fluid Transfer Pump Self-Priming Electric Diaphragm DEF Pump for Urea, Oil, Water & Irrigation
This diaphragm pump offers a high flow rate of 10.6 GPM, suitable for demanding outdoor or industrial environments. Its self-priming feature and leak-resistant connections enhance reliability, similar to the B0DRCNSNXM but with a focus on applications requiring higher flow and longer lifting heights. Its 6-month warranty and weight could be disadvantages for long-term or portable use. Compared with the B0DLG1CX71, it emphasizes durability and continuous operation, though at the expense of portability and warranty coverage.
Pros:- High flow rate of 10.6 GPM for fast transfers
- Durable metal construction for tough environments
- Leak-resistant, reliable connections
- Suitable for outdoor, industrial applications
Cons:- Limited 6-month warranty, less long-term security
- Heavy and less portable for handheld use
- Requires AC power, reducing mobility
Best for: Industrial sites and outdoor operators needing continuous, reliable DEF and oil transfer with high flow capacity.
Not ideal for: Home or light-duty users seeking lightweight or portable options, as this model is best suited for fixed installations and demanding use cases.
- Power Source:AC
- Flow Rate:10.6 GPM
- Maximum Lifting Height:36 feet
- Horsepower:0.53 hp
- Material Type:Metal
- Color:White
- Warranty:6 months
Our verdict“This pump is ideal for industrial or outdoor applications demanding high flow and durability, with less focus on portability.”
TERA PUMP Electric Transfer Drum Pump with Adjustable Suction Tube
The TERA PUMP offers a flow rate of 7 GPM, balancing speed with control for transfers involving a variety of liquids, from diesel to antifreeze. Its adjustable suction tube makes it versatile for different drum sizes, including IBC totes, and the swiveling nozzle adds maneuverability. While it provides a higher flow rate than some smaller pumps, it requires a power source, either rechargeable or DC, which can limit ease of use in remote locations. Compared with the B0DLG1CX71, it offers more adjustable features but slightly slower flow.
Pros:- High flow rate of 7 GPM for quick transfers
- Adjustable suction tube for various container sizes
- Compatible with multiple liquids including chemicals and fuels
- Swiveling nozzle for easy maneuverability
Cons:- Requires power, either rechargeable or DC cable
- May be bulky or heavy for extended handheld operation
- Limited to liquids compatible with pump materials
Best for: Maintenance teams and farmers needing flexible, controlled transfer for multiple liquid types from drums and IBCs.
Not ideal for: Users needing the fastest transfer rates or working in locations without power sources, due to its reliance on batteries or DC power.
- Flow Rate:7 GPM
- Maximum Lifting Height:1.22 meters
- Power Source:Battery or DC
- Suitable for:55-gallon drums, IBC totes
- Material:Stainless Steel
Our verdict“This pump suits users needing adjustable, versatile transfer from drums and IBCs with a focus on control and flexibility.”

How We Picked
These products were selected based on their performance, safety features, build quality, and versatility for chemical transfer tasks. We prioritized pumps with reliable sealing and corrosion resistance to handle various chemicals safely. Ease of use, flow rate options, and compatibility with different drum sizes also played a role. The ranking reflects a balance between value and specialized features, ensuring that both industrial and occasional users find suitable options. Pumps with comprehensive accessories or adaptable designs were rated higher for their overall utility and ease of integration into existing workflows.Factors to Consider When Choosing Electric Transfer Pump For Chemicals
Choosing the right electric transfer pump for chemicals involves understanding several key factors that influence safety, efficiency, and compatibility. It’s important to match the pump’s specifications to your specific chemical type, volume needs, and operational environment. Considering these factors carefully can prevent costly mistakes and ensure smooth, safe transfer of hazardous or corrosive substances.Chemical Compatibility and Material Construction
Not all pumps are suitable for every chemical. Look for models with corrosion-resistant materials such as stainless steel, certain plastics, or rubber seals designed for chemical resistance. Using a pump not rated for your specific chemical can lead to leaks, degradation, or safety hazards. Always verify the manufacturer’s chemical compatibility chart before purchasing.
Flow Rate and Power Source
Flow rate directly impacts how quickly you can transfer chemicals, with typical rates ranging from 2 to 10 GPM. Higher flow rates save time but may require more power or larger hoses, increasing cost and complexity. Dual power options, such as AC and DC, add flexibility for various locations but can influence the overall price and maintenance needs.
Ease of Use and Maintenance
Ease of operation—such as quick-start mechanisms, adjustable suction tubes, and straightforward cleaning—reduces downtime and user fatigue. Pumps with accessible seals and replaceable parts are easier to maintain, extending their service life. Avoid overly complex models if your primary need is simple, occasional transfers.
Safety Features and Certifications
When transferring hazardous chemicals, safety features like automatic shutoff, grounding, and explosion-proof design are essential. Certifications such as ATEX or UL listing can give added confidence in a pump’s safety standards. Prioritize models with clear safety instructions and protective features to prevent accidents.
Cost and Value
Premium models often offer better durability and features but come at a higher price. Conversely, budget options might cover basic needs but could require more frequent repairs or replacements. Balance your budget against the expected chemical handling volume and safety requirements to find the best value.
Frequently Asked Questions
Can I use an electric transfer pump for corrosive chemicals?
Using an electric transfer pump for corrosive chemicals is possible but requires selecting a model specifically rated for such substances. Look for pumps made with chemical-resistant materials like PTFE or stainless steel, and verify their compatibility with your chemicals. Proper sealing and grounding are also necessary to prevent leaks and static buildup, ensuring safe operation.
What flow rate should I choose for transferring chemicals efficiently?
The ideal flow rate depends on your volume needs and safety considerations. Pumps with 3-5 GPM are suitable for small to medium tasks, providing a balance between speed and control. Higher flow rates, like 8-10 GPM, accelerate transfer but may require reinforced hoses and additional safety precautions. Always match the flow rate to your specific application to avoid spills or overflows.
Are dual power options worth the extra cost?
Dual power options offer flexibility, especially in environments where power sources vary or are unreliable. They allow you to operate the pump from standard AC outlets or portable DC sources like batteries, which is useful in remote or outdoor settings. However, models with dual power often come at a higher price and may need more maintenance, so consider your typical usage scenario before investing.
How important are accessories like hoses and nozzles?
Accessories such as hoses, nozzles, and adapters significantly enhance usability and safety. High-quality, chemical-resistant hoses reduce leaks and contamination risks, while properly designed nozzles improve control during transfers. Investing in pumps that include or support these accessories can save time and prevent accidents, especially when handling hazardous fluids.
When should I upgrade to a more advanced pump?
If you find yourself frequently transferring large volumes or dealing with highly corrosive or hazardous chemicals, upgrading to a more durable, feature-rich model makes sense. Advanced pumps with adjustable flow, better sealing, and safety certifications can reduce downtime and improve safety. Consider your long-term needs and choose a pump that can grow with your operations.
Conclusion
For users needing a reliable, all-around performer, the TERA PUMP Electric Transfer Drum Pump offers excellent value with versatile features. Beginners or occasional users will appreciate the simplicity of basic models like the 55 Gallon Drum Liquid Transfer Pump. Those handling hazardous or specialty chemicals should prioritize pumps with chemical-resistant materials and safety certifications, such as the AC 110V-120V DEF Transfer Pump Kit. High-volume operations or demanding environments benefit from premium, high-flow options, making them worth the investment. Ultimately, your choice depends on your specific chemical handling needs and safety priorities.
NFL season / tailgating Picks
team gear
As an affiliate, we earn on qualifying purchases.









