Neptune pH Probe Water Pumps Cylindrical pre-filter foams help keep

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

Two Mag-Float Small/Medium replacement scraper blades

and aquarists who test and dose magnesium routinely

Useful for routine algae cleaning in nano aquariums

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

Neptune pH Probe Water Pumps Cylindrical pre-filter foams help keepNeptune 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