Rock wool is a fantastic growing medium for anyone diving into hydroponics and gardening. It's made from natural basalt rock and super versatile, providing excellent moisture retention and aeration for your plants' roots. Whether you're starting seeds or growing larger plants, rock wool is a reliable choice that helps promote healthy growth without the mess of traditional soil.
Rock Wool
Discover the perfect growing medium for your hydroponic plants with rock wool's excellent moisture retention and air circulation
Product List
1.5" Grodan Rockwool Cubes for Seed Starter (...
Product Review Score
4.65 out of 5 stars
143 reviews$22.99
Halatool 1 Inch Rockwool Cubes Garden Rock Wo...
Product Review Score
4.32 out of 5 stars
43 reviews$14.99 $13.15
Grodan Rockwool Delta GRO Blocks | 4" Cube -...
Product Review Score
4.11 out of 5 stars
162 reviews$17.99
4 Inch Redrock Rockwool PRO Grow Block for Hy...
Product Review Score
4.32 out of 5 stars
23 reviews$16.99
One of the best things about rock wool is how easy it is to use. You can cut it to fit any size or container, making it super versatile for whatever you're working on. Plus, it's reusable and can help reduce waste, so you can feel good about your gardening choices while nurturing healthy plants.