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UV-6010 Stainless Steel Ultraviolet Filter-2 GPM UV-6010 Stainless Steel Ultraviolet Filter - 2 GPM Stainless steel ultraviolet filltration ...

Removes 99% of chlorineFilters sediment down to 5 microns7 GPM Flow Rate

Extension cord plugs into 'H' ballast on one end and 'DL' reflector on the other end Extension Cord 15 ft long and 14 Gauge Thick

The handheld tray cleaning brush features extra stiff bristles which work perfectly to clean flood trays and reservoirs. It makes getting in the ha...

20 Pack Assorted Solutions (5) 20 ml packets pH 4 buffer (5) 20 ml packets pH 7 buffer (5) 20 ml packets pH storage solution (5) 20 ml packets EC/...

AgroLUX 240-277V DE Reflector and Philips GreenPower Plus Lamp So much light from just one luminaire! The electronic pre-connected lighting luminai...

HM-100: Continuous pH/EC/TDS/Temp Monitor The HM-100 is a pH/EC/TDS/Temp monitor ideal for all water quality testing, hydroponics, water purificati...

HM-500 HydroMaster: EC/TDS, pH, Temp Continuous Monitor The HM-500 is the most versatile continuous monitor indicating EC/TDS, pH, and Temp providi...

HM-200: Portable pH/EC/TDS/Temp Monitor The HM-200 is a versatile portable pH/EC/TDS/Temp monitor ideal for all water quality testing, hydroponics,...

PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such application...

COM-80: EC/TDS HydroTester Series The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versati...

TDS-3: Handheld TDS Meter with Carrying Case With its rugged design and build, the TDS-3 is an ideal meter (tool) that can be used for any applicat...

20 Pack pH 4 Buffer Solution (20) packets of 20 ml pH 4 buffer

20 Pack pH 4 Buffer Solution (20) packets of 20 ml pH 4 buffer