Drip PK-Booster 5 Gallon bloom nutrients The 25u offers smaller holes

The 25u offers smaller holes and gives you a more filtered and refined product where the 150u has larger holes that allows material to pass through easier and can potentially provide slightly higher yields

Water and nutrients travel into the Circulator

It is ideal for water-sensitive crops

intuitive user experience

The bag's outer shell is made from a heavy duty specialized material giving it it's rugged feel

Drip PK-Booster 5 Gallon bloom nutrients The 25u offers smaller holesHighly 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