The water in your tank is always evaporating, and elements are constantly being used. A dosing pump or top-off system can help replenish these elements, creating a more stable aquarium. Some can be programmed to control precise daily dosing of fertilizers, supplements, trace elements. Or they can be used to simply top-off your water.
NextReef MR1 Media Reacto...
The MR1 family of Media/Substrate Reactors feature a massive 4-inch reaction chamber. The extra wide des...