GrowoniX Deionization Filter Replacement Cartridge Filter Size:(GROWONIX) 4.5" x 10" It also allows the plant

It also allows the plant to process more light to supercharge the production of essential fluids and cell building

Quick and easy assembly and expansion

Introducing: pH Perfect Sensi Coco Grow Part B

Highly accurate

These tubes are completely free of tobacco and nicotine making them sellable at retail stores and with medicinal products at dispensaries

GrowoniX Deionization Filter Replacement Cartridge Filter Size:(GROWONIX) 4.5" x 10" It also allows the plantMixed bed deionization resin for polishing the final bits of TDS from RO water. For those who need absolutely pure water. Great for aquarium systems, or those with certain well water issues. Mixed bed deionization resin to eliminate the final bits of TDS PPM in RO water. For those who need absolutely pure water. Great for aquarium systems, laboratory use, or those with certain well water issues. Available in 2510, 2520, 4510, and 4520 size cartridges.