Dosatron HiFlo Series Nutrient Delivery System Unit - 1 1/2 in - 7.5 to 75 mL - 1.5 to 15 tsp AC Infinity The controller nudges dim levels

The controller nudges dim levels up to hold the target — useful in any room where consistency matters more than a fixed dim percent

The freshwater test port lets you draw a sample upstream of the injection point

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the OAT-24 integrates seamlessly with your existing Aqua-X Pro system

Outside Diameter: 10 cm / 4"

Dosatron HiFlo Series Nutrient Delivery System Unit - 1 1/2 in - 7.5 to 75 mL - 1.5 to 15 tsp AC Infinity The controller nudges dim levelsThe Dosatron D40MZ2, with flow up to 40 GPM, can be installed in parallel to increase the water flow. It's water powered so no electricity is needed, and it's easy to install and maintain. 63% fewer parts, metal free piston.