Glycerin Filled Pressure Gauge 1-100 PSI Butterflyfish HM Digital Inline Dual TDS

HM Digital Inline Dual TDS Meter - Instantly know the purity of your water

Specifically designed to watch your corals night feed on reef roids

Reef Octopus Octo Pulse 2

using reflected infrared light

This sensor plugs into your FMM and

Glycerin Filled Pressure Gauge 1-100 PSI Butterflyfish HM Digital Inline Dual TDSSufficient PSI is very important for the correct operation of a reverse osmosis unit. Low water pressure is a leading cause of poor RO system performance. A pressure gauge assures that proper pressure is being supplied. It will also make pressure drops apparent which can tell you that sediment and carbon blocks need to be changed.