Hi-psi 1/4" ID special re-enforced tubing for algae free nutrient solution. Use with hi-psi pumps, accumulator & solenoid. Works with 1/4" barbs.

Leaf Sensor Rev3 - bare wire version. Bare bones device. GREAT price! It knows when to water. Solderable 3-wire connection. Precision Irrigation Monitor. Hurry while supplies last.

BEYOND All Natural Plant Amendment™ 1 fl oz Concentrate bottle. Indoor/Outdoor. Overrides stress caused by environmental factors & deficiencies. Proven by NASA & organic growers since 1997. Meets USDA Organic (NOP) Standards. Natural source of nitrogen.