Hydro-Logic Pre-Evolution Chlorashield Berry Plastics High quality oil-less pressure gauge

High quality oil-less pressure gauge

8 oz 4 - 16 gallons

In their laboratory and in performance tests

Provides nutrition for beneficial bacteria improving conditions of growing medium

A curved drainage grid with wider channels simplifies cleaning while newly engineered corner gussets allow for greater support

Hydro-Logic Pre-Evolution Chlorashield Berry Plastics High quality oil-less pressure gaugeHydro Logic Chlorashield membranes remove 100% of chloramine and are great for city water. Rated at 1 GPM down to 1 micron. They are made in the USA and have a low pressure drop combined with exceptionally high dirt holding capacity. HGC728772 is for Evolution RO systems (20 in x 2. 5 in) and should be replaced after 2,500 gallons. HGC741668 is for TallBoy systems (20 in x 2. 75 in) and should be replaced after 6,000 gallons. HGC741640 is for