ALIEN Hydroponics RDWC 16 Pot 4 Row 20L Compact Header Kit with Air Pump spl-athena A:​​ Yes

A:​​ Yes

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

5% for a 50% solution)

These products are considered experimental

Compatible with Liquid Pesticides – Use your preferred treatment solutions

ALIEN Hydroponics RDWC 16 Pot 4 Row 20L Compact Header Kit with Air Pump spl-athena A:​​ YesDescription 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: