Purafil - SPHINX™ CARBON Canister spl_magfan Can also be used to

Can also be used to correct the most common cause of crop failure—the buildup of nutrient salt deposits in soil or soilless grow media

and one instructions booklet

It is equivalent in size to a 6" x 6" x 4" rockwool block

4 - Marigold

it makes the sharpening process nearly effortless

Purafil - SPHINX™ CARBON Canister spl_magfan Can also be used toThe Purafil Sphinx Carbon Canister is used for the basic removal of VOCs, terpenes, odorous gases and other contaminants commonly found in indoor cultivation facilities For high concentrations of odorous gases and contamination Available in: Galvanized Steel and High Impact Plastic Cylindrical design provides even air distribution across media Retrofits a wide range of housings Depths: 18" (45cm) and 24" (60cm) Why Purafil Canisters? 90%+ removal