: Rockwool has a naturally high pH (around 8.0) that can lock out nutrients. You must soak the cubes in slightly acidic water (pH 5.5 to 6.5) for at least an hour before use.
Home Depot offers various rockwool options, primarily through its online catalog for home delivery or store pickup. VIVOSUN 1.6 in. Rockwool Starter Grow Cubes Go to product viewer dialog for this item.
: Since it is manufactured at extremely high temperatures (3,000°F), it contains no pests, diseases, or weed seeds.
: Rockwool has a naturally high pH (around 8.0) that can lock out nutrients. You must soak the cubes in slightly acidic water (pH 5.5 to 6.5) for at least an hour before use.
Home Depot offers various rockwool options, primarily through its online catalog for home delivery or store pickup. VIVOSUN 1.6 in. Rockwool Starter Grow Cubes Go to product viewer dialog for this item. buy rockwool cubes home depot
: Since it is manufactured at extremely high temperatures (3,000°F), it contains no pests, diseases, or weed seeds. : Rockwool has a naturally high pH (around 8