Hydro Logic Stealth-RO & smallBoy Green Coconut Carbon Filter (HL22110) Blocks & Mats These castings are an organic

These castings are an organic source of nitrogen

Cali Pro is designed for growers who want a premium base nutrient that’s easy to use but guarantees professional results

Allows for recycling (Recycler unit only)

and start filling the top tray with your ground flower

and how much water is required throughout different times of the day

Hydro Logic Stealth-RO & smallBoy Green Coconut Carbon Filter (HL22110) Blocks & Mats These castings are an organicThe Hydro Logic 10" x 2. 5" Replacement GreenBlock Coconut Carbon Filters are made using high performance coconut shell green carbon which has more micro pores compared to other types of carbon and features a unique binder system delivering a product with superior absorption capacity and kinetic dynamics. Use this to replace your carbon filter for the Stealth RO and SmallBoy filtration units.