Neptune Apex 2 Channel Stream Cable Tangs & Surgeonfish then gradually increase to 4

then gradually increase to 4 ml per 20 US gallons weekly over the next four weeks

A clogged diffuser or heavily restricted manifold can raise pressure while reducing cooling airflow through the pump

2 x Cable Mount Bases

Fully submersible design can be placed vertically or horizontally

Measure GH first when using tap water or any water that is not RO or DI

Neptune Apex 2 Channel Stream Cable Tangs & Surgeonfish then gradually increase to 4Neptune Apex 2 Channel Stream Cable Neptune Apex 2 Channel Stream Cable is a 3 foot control cable that connects compatible Tunze Stream pumps to the variable speed outputs on a Neptune Apex, Apex Classic, or VDM module. Apex Control for Compatible Tunze Stream Pumps This cable allows a compatible Apex system to control up to two supported Tunze Stream pumps through Apex variable speed output programming. It is useful for aquarists who want pump speed