ALIEN RDWC 4 Pot 1 Row Kit Air Pump Option:With Air Pump - Successful pH calibration indicator

- Successful pH calibration indicator

so nutrients are more likely to remain in the growing medium

Disposal: Upon re-entry

promote healthy plant growth

Independent Shelf Control & Sensing - Every shelf is equipped with its own solid state relay and temperature sensor

ALIEN RDWC 4 Pot 1 Row Kit Air Pump Option:With Air Pump - Successful pH calibration indicatorThe ALIEN RDWC 4 Pot 1 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, grow 4 plants to perfection in recirculating deep water culture with this ALIEN RDWC Kit!