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Rockwool Flats

Rockwool Flats

Regular price $74.95 USD
Regular price Sale price $74.95 USD
Sale Sold out

Rockwool is the hydroponic grow medium used in the Flex Farm. Seeds are directly sowed into the rockwool cubes for seed germination.

    Specs & Features

    Rockwool Flat quantities:
    Quantity will allow for 4 full 144-lettuce head harvests in the Flex Farm.

    More about Rockwool:
    Rockwool creates an optimal environment for your plant's roots as it has oxygen and moisture retention properties. It also provides the roots something to hold onto so the plants stay secure when planted in the Flex Farm.

    Store in a cool, dry place.

    Rockwool is not a compostable material.


    Free Continental US shipping for Individual Supplies on orders $100+

    Contact for shipping quotes outside of the Continental US.


    Fork Farms offers a 14-day return policy on all items. Returns must be initiated within 14 calendar days from the date the order was placed. To be eligible for a return, your item must be unopened, unused, and in the same condition that you received it. Your item must be in its original packaging. A receipt or proof of purchase is also required.

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