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Seabird Guano greatly enhances beneficial bacterial activity in the soil
Built-in 1—30 min hot start delay with HOLD feature
in soilless mixes or soil
Use on any plant in soil
Has flexible controls and a small ftprint at 23 in x 40 in
Hydro-Logic PreEvolution Chlorashield grodan-gro-smart-tray-insert Seabird Guano greatly enhances beneficialHydro 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