Growonix Re-Mineralization Cartridge RM-CART-2510 Microbe Life or a shop testing volume

or a shop testing volume

These A-OK Starter Plugs are perfect for starting seeds and rooting cuttings prior to plugging into larger Gro-Blocks

Dive into the world of efficient and simplified gardening with Grodan PRO A-OK Starter Plugs

IP55 + TEAO + Class F to 140 F: Handles moisture

The white wall resists UV on above-ground runs

Growonix Re-Mineralization Cartridge RM-CART-2510 Microbe Life or a shop testing volumeGrowoniX Remineralizing Filter Cartridge for RO Water The GrowoniX remineralizing filter cartridge uses a Calcor bed of calcite and magnesium oxide to feed calcium and magnesium back into water the membrane stripped to near zero TDS. The 2. 5" x 10" cartridge drops into any standard 10 inch housing and slightly raises pH on the way through. RO strips it all out. This hands a mineral baseline back before the water reaches your plants. Remineralization