Grower's Edge Block Covers block light from reaching the growing media. This helps to reduce algae and pest problems in Rockwool and other growing media. Easily set up the covers by placing the white side up and using a small object, like a toothpick, to hold the cover in place. Each package of Grower's Edge Block Covers contains 40 covers.
EAN: 0870883008383
Categories Patio, Lawn & Garden, Gardening & Lawn Care, Plant Covers,
| Brand | Grower's Edge |
| Color | Covers are 6-inches |
| Country of Origin | China |
| Customer Reviews | 4.1 4.1 out of 5 stars 60 ratings 4.1 out of 5 stars |
| Item Dimensions LxWxH | 6.5 x 6.5 x 0.1 inches |
| Item model number | HGC714822 |
| Item Weight | 1.6 Ounces |
| Manufacturer | Hawthorne Hydroponics, LLC |
| Operation Mode | Manual |
| Power Source | Manual |
| Product Dimensions | 6.5 x 6.5 x 0.1 inches |
