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5ppm - 7ppm
but one of each is perfectly acceptable when less light is needed
Why Test For Nitrate
which are critical to the life support of any aquarium system
Model HC603024 Size 60″x30″x24″ Gallons 144 Weight 145 Side Walls 1/2″ Top and Bottom 1/2″ Filter Size 36x16x16 # of Overflows 1 Overflow Plumbing in each overflow 2-1″Drain 1-3/4″ Return
HYDROS Sole sensor 5ppm - 7ppmController Designed for Continuous Duty Liquid Dosing Applications The HYDROS Sole is an aquarium controller hybrid with a heavy duty liquid dosing pump designed for continuous dosing applications like controlling effluent in a calcium reactor, kalkwasser additions, dosing liquid foods, feeding a sulfur reactor, and performing water changes. The controller is suitable for both saltwater and freshwater aquariums and can be used independently or in
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