Hanna Instruments HI98129 pH, TDS, EC, and Temp Combo Meter 500 Gallons This filter features excellent water

This filter features excellent water flow

Working Pressure: 141 psi @ 70° F

& drain lines are pre-plumbed & factory tested

The Sterilight BA-020 is a 115V/60Hz Electronic Ballast

Hanna Instruments HI98129 pH, TDS, EC, and Temp Combo Meter 500 Gallons This filter features excellent waterFeatures: High accuracy pH, EC TDS and temperature measurements Waterproof combo has a large easy to read, dual level LCD and automatically shuts off EC TDS and pH readings automatically compensate for the effects of temperature (ATC) Tester has a greatly extended life: Replaceable pH electrode cartridge with an extendable cloth junction. EC TDS graphite electrode resists contamination by salts other substances. User can select the EC TDS conversion