ALIEN Hydroponics RDWC 16 Pot 4 Row 20L Compact Header Kit with Air Pump spl-athena • Uses two 12" x

• Uses two 12" x 22" water resistant glueboards

All you do is mix your soil sample with a pH reagent solution in a test tube

6 Cell -  Outer dimensions: 5" x 3⅓" x 2¼" height

while some users might admire this fact

Outlet pumps allow dispensing of products directly into vessel of choice

ALIEN Hydroponics RDWC 16 Pot 4 Row 20L Compact Header Kit with Air Pump spl-athena • Uses two 12" xDescription The ALIEN RDWC 16 Pot 4 Row Kit is available in 2 pot sizes and 2 header configurations, with or without an air pump (required for operation). Easy to configure and assemble with advanced features and setup options including the ability to create an aisle in the middle of rows for complete plant access, grow 16 plants to perfection in recirculating deep water culture with this ALIEN RDWC Kit! Specifications Brand: ALIEN Hydroponics SKU: