Drip PK-Booster 2.5 Gallon - Case of 2 Led Our black ABS plastic trays

Our black ABS plastic trays feature taller sidewalls

Read up to 5000 footcandles of sun

Psyllids(Mult)

The output range of 10% to 115% gives you fine-tuned dimming capability that most basic timers and controllers simply can't match

Rely on Hydrofarm for premium quality North American made ballast components

Drip PK-Booster 2.5 Gallon - Case of 2 Led Our black ABS plastic traysHighly concentrated Phosphorus and Potassium boosting supplement. Designed to be used throughout the flowering stage of any fruit or flower producing plants. Also contains chelated Manganese and chelated Zinc. Dilution: 1 3 mL (0. 03 0. 10 fl. oz) per 4 L (1 gallon) of water through Weeks 1 8 of any fruit or flower producing plants. Developed as a PK Booster, Flex is rich in highly bio available Phosphorus and Potassium, providing your plants with the