Grodan®, Grow-Cubes™, Small 1/2" Loose Cubes (2 cu. ft.) Pump Timers pre-buffered with calcium

pre-buffered with calcium

13oz per per 1 US Gallon of nutrient solution

Whether you're rocking hydroponics

Improve flower and fruit production

Please measure accurately

Grodan®, Grow-Cubes™, Small 1/2" Loose Cubes (2 cu. ft.) Pump Timers pre-buffered with calciumGrodan Grow Cubes 2 cu. ft. Bag Grow Cubes are small loose 1 2" (0. 5 inch) cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever overwater your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than peat based media. The properties of Grow Cubes make it like a 50 50 mix of absorbent to repellent stonewool. Why use Grow Cubes for Plant