HydroLogic Evolution-ROS ChloraShield KDF/Catalytic Carbon Pre-Filter Horticulture Lighting Group store sealed containers between 45–85°F

store sealed containers between 45–85°F (7–29°C) and use within one year of opening

although actual cost is almost always significantly lower

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How Long Does the 320 g Boveda Pack Last in a 21L

Strong nylon strap with adjustable length

HydroLogic Evolution-ROS ChloraShield KDF/Catalytic Carbon Pre-Filter Horticulture Lighting Group store sealed containers between 45–85°FKDF Catalytic Carbon Pre Filter reduces iron, sulfur, chlorine, chloramines and heavy metals. The pre filters double the filter life. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. #728772 is 17 in x 2. 5 in. 2 needed for Evolution RO1000 system.