Cart 0
Grower's Edge Block Covers 4 in (40/Pack)

Grower's Edge Block Covers 4 in (40/Pack)

Growers Edge

Shipping calculated at checkout.

For blocks of rockwool and other grow media. Grower's Edge® Block Covers block light from media—which helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1/2 inch in diameter.

We Also Recommend

Grodan Expert Slab 15/75 6 in x 3 in x 36 in (12/Cs)

Grodan Expert Slab 15/75 6 in x 3 in x 36 in (12/Cs)
In-Store Pick Up Only
Mother Earth Coco 50 Liter 1.5 cu ft (67/Plt)

Mother Earth Coco 50 Liter 1.5 cu ft (67/Plt)
In-Store Pick Up Only
Roots Organics Original Potting Soil 1.5 Cu Ft (70/Plt)

Roots Organics Original Potting Soil 1.5 Cu Ft (70/Plt)
In-Store Pick Up Only
Mother Earth Coco Peat Blend 1.5 cu ft (70/Plt)

Mother Earth Coco Peat Blend 1.5 cu ft (70/Plt)