Eco pH+ Tester Pen by Trans Instruments Airmax Ecosystems 680gph @ 8' AP-5-HH 5

680gph @ 8' AP-5-HH 5 17

Injection molding is typically used to mass produce products for the retail market

TLS2750 PSM 2lb CVA15EP 1

5" 3400HJF050 50' 208-240 1 2

as it enhances the production of enzymes in living organisms

Eco pH+ Tester Pen by Trans Instruments Airmax Ecosystems 680gph @ 8' AP-5-HH 5Requires calibration solution, which is sold separately The Eco Series pH+ Tester Pen gives fast, accurate, and easy to read pH readings. No more need for test strips or color test kits! This convenient test pen makes it easy to do frequent testing for accurate, safe pH control. Controlling pH effectively helps balance water chemistry, enhance fish coloration, promote spawning and control CO2 levels. Includes protective case and (4) 1. 5V button cell