sulphur denitrator

I have this for sale in good condition. $230 shipped. This is extremely effective keeping your nitrates low in a reef tank. Pls text for faster response (818)703-3993 https://premiumaquatics.com/products/korallin-biodenitrator-nitrate-filter-s1502-eheim-1048-pump.html

This is a gravity water feed I made for my sulphur denitrator. I believe the water flow it will provide will be very consistent (a lot more consistent than coming directly from a centrifugal pump). The gravity water feed is made using a DI filter housing. The water comes from a water pump in the...