AC Infinity Refillable Carbon Filter 4" Kit, With Charcoal Refill pH Up & pH Down now offered in black

now offered in black

Mixing Order: Add BioThrive Bloom to fresh water first and stir thoroughly

'Speckled' chestnut (Pholiota adiposa) is a popular commercial strain from the west coast

Optimized for fast-growing plants that benefit from strong drainage

AC Infinity Refillable Carbon Filter 4" Kit, With Charcoal Refill pH Up & pH Down now offered in blackAC Infinity Refillable Carbon Filter 4" Kit, With Charcoal Refill Reusable carbon filter features a patented design that eliminates the need to replace entire filters. Includes one refill to match the filtration capacity of two standard 4 carbon filters while costing less. Removable twist off flanges support easy, tool free refilling using the included funnel and scoop. Larger chamber is lab tested to block odors as effectively as standard filters