




Milwaukee MP810 Dosing Pump for Controller
Milwaukee Instruments MP810 Peristaltic Dosing Pump for pH Controller
Precision dosing made simple – keep your system balanced with effortless automation.
Whether you're managing a hydroponic grow room, a saltwater aquarium, or an industrial water system, maintaining a stable pH level is critical. The Milwaukee MP810 Peristaltic Dosing Pump is designed to work in harmony with pH controllers, providing consistent and reliable chemical dosing with no guesswork required. Built for durability and ease of use, the MP810 is the ideal solution when precision and peace of mind matter most.
Why Choose the MP810 Dosing Pump?
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Reliable Flow Rate
Delivers a constant flow of 1.5 L/h (25 mL/min) – no complicated adjustments needed. -
Built to Last
Constructed with high-quality polypropylene (PP) housing and a Santoprene peristaltic tube for excellent chemical resistance and long life. -
Compact and Easy to Mount
Includes a mounting bracket with screws and plugs to quickly install the pump above your aquarium or tank – upright, safe, and secure. -
Complete Installation Kit Included
Comes with 2 x 1.6m PVC tubes, pickup and discharge fittings, filter with ceramic weight, and all necessary accessories to get started right out of the box. -
Seamless Integration with Controllers
Designed for use with Milwaukee pH controllers like the MC122 or MC125, automatically dosing acid or alkaline solution as needed to maintain your desired pH level.
How to Use the MP810 Pump
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Mounting
Attach the bracket on a vertical wall surface above your water container or aquarium. Slide the pump into the bracket so it fits securely in a vertical orientation with the tubes facing downward. - Connecting Tubes
Aspiration (suction/inlet side – arrow upward): Connect the rigid tube and attach the ceramic-weighted filter to draw the dosing solution.
Impulsion (discharge side – arrow downward): Connect the soft tube and attach the injection fitting if injecting into a pressurized pipe.
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Powering On
Plug the MP810 into a 240V AC socket or timer-controlled power source. When activated, the pump doses 0.08 cL every 2 seconds, ensuring slow, steady dosing action. -
Pair with a pH Controller
Let the controller manage dosing activation automatically by powering the pump only when pH correction is required.
Perfect for These Applications
- Hydroponics and greenhouse nutrient dosing
- Saltwater and freshwater aquarium pH control
- Water treatment systems
- Industrial chemical dosing
- Laboratory automation
- Swimming pool water maintenance
- Proper Care & Maintenance
- Always disconnect the power before performing any maintenance or replacing the peristaltic tube.
- Regularly check for wear on tubing and clean the filter to prevent clogging.
- Store chemicals in a well-ventilated area and follow all safety guidelines when handling acids or alkaline solutions.
Specifications
Application
Hydroponics and Greenhouse Nutrient Dosing
In hydroponic systems, maintaining the correct pH is essential to nutrient uptake and plant health. The MP810 works in tandem with a pH controller to automatically dose acid or base solutions, ensuring the root zone remains in the ideal range (typically 5.5–6.5). This prevents nutrient lockout, boosts plant vigor, and reduces manual monitoring – freeing growers to focus on yield and growth optimization.
Saltwater and Freshwater Aquarium pH Control
Aquarium ecosystems are highly sensitive to pH fluctuations. Whether you're cultivating corals in a reef tank or maintaining healthy freshwater species, the MP810 ensures consistent pH levels by dosing the right solution at the right time. Used with a controller like the Milwaukee MC122 or MC125, this pump helps create a stable aquatic environment, reducing stress for fish and improving overall tank health.
Water Treatment Systems
In both residential and industrial water treatment setups, precise pH regulation is vital for effective filtration, corrosion prevention, and chemical stability. The MP810 automates acid/base dosing based on real-time controller readings, minimizing human error and ensuring compliance with environmental standards or treatment protocols.
Industrial Chemical Dosing
Industrial processes often require automated, small-volume chemical dosing to maintain system balance, treat water, or adjust pH in process streams. The MP810 offers a simple, low-maintenance solution with a constant 1.5 L/h flow rate – ideal for closed-loop systems where dosing accuracy and chemical compatibility are key.
Laboratory Automation
In laboratory settings, the need for consistent and repeatable dosing is crucial – especially in experimental procedures or automated sample preparation. The MP810’s constant flow and durable construction make it a practical solution for controlled chemical additions without the need for manual intervention or complex programming.
Swimming Pool Water Maintenance
Unstable pH in swimming pools can lead to scaling, corrosion, or eye and skin irritation. By integrating the MP810 with a pH controller, pool owners or facility managers can maintain the perfect pH balance automatically. The result: crystal-clear water, more effective chlorine use, and reduced time spent on manual water treatment.

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.