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Grow Cubes

The perfect media for container grown plants! Grodan Grow Cubes or rockwool croutonsย retain water while their uniform shape (1 x 1 x 1 cm)ย provides plenty of air around the root zone. This ideal air to water ratio promotes robust root growthย and ensures the success of your crop.

Benefits:
โ€ข Excellent water-retention
โ€ข Continual high air content
โ€ข Water is readily available to plants
โ€ข Sterile substrate for use in container gardens
โ€ข Normal distribution of water throughout the depth

Available size: 2 cu ft Bag — enough to fillย 23 one gallon pots.

Grower’s Tip:
When growing in a sterile media, you have fewer problems with pests and require less pesticides (up to 90% less). Also, the amount of fertilizer used is about 1/4 the amount normally required for the same crop grown in soil.

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