Neptune pH Probe Water Pumps Many open brains are sensitive

Many open brains are sensitive to the chemicals released by soft corals

The Volitan lionfish has some of the largest fins of any lionfish

water circulation

Cylindrical pre-filter foams help keep larger debris out of the drains

Neptune pH Probe Water Pumps Many open brains are sensitiveNeptune pH Probe Neptune pH Probe is a double junction replacement pH probe for compatible Neptune Apex aquarium controller systems, calcium reactors, and additional monitored tanks. Double Junction pH Monitoring for Apex Systems Reliable pH monitoring is important for reef aquariums, planted systems, calcium reactors, kalkwasser dosing, and advanced aquarium control. This Neptune pH probe can replace a worn probe or add another pH monitoring point