Rockwool Conditioner

Rockwool Conditioner 1 Quart stabilizes and adjusts the pH of rockwool A premium blend of pH controls and pure mineral salts ideal for pre-conditioning rockwool and stonewool growing media products before starting seeds, clones and transplants.

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Rockwool 6 inch Grow Cubes

6" X 6" X 5.5" Wrapped. This cube is sold individually. Extra large cubes for growing full grown plants. Plastic wrapped rockwool cubes guide roots downward. You can set them on top of other rockwool cubes / slabs or use other growing media like...

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