Eco pH+ Tester Pen by Trans Instruments Tabs/Packs These replacement parts are for

These replacement parts are for the ProEco BF Series Bio-Flow Gravity Filters

Practical Garden Ponds still recommends Matala's heavy-duty brass manifolds

producing a versatile water feature for both residential and commercial use

2-4 times daily based on Koi activity

0 Flow Rate 400gpm Weight 55lb Minimum Pond Depth 12" Power Cord 50'

Eco pH+ Tester Pen by Trans Instruments Tabs/Packs These replacement parts are forRequires 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