Hydro Logic Pre evolution Filters Model:Sediment Filter such as coco and rockwool

such as coco and rockwool

Raw B-Vitamin can be used at all times of growth and bloom and is a beneficial supplement to all feeding schedules

Bud Candy® features a premium blend of carbohydrates that team up with magnesium

reservoirs or scissors

Cal-Max™ was developed to provide the additional calcium

Hydro Logic Pre evolution Filters Model:Sediment Filter such as coco and rockwoolHydro 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