Grodan Expert Slab, 6" x 3" x 36" - Bag of 12 Bags Shake vigorously before each use

Shake vigorously before each use

The Grand Daddy Pad or GDP is our largest and strongest Green Pad CO2 Generator

including Japanese beetles

5 ml) of Gro Aqua per 1 gallon (4 L) of water

Greenhouse production of all plants is enhanced with the use of Foliage-Pro

Grodan Expert Slab, 6" x 3" x 36" - Bag of 12 Bags Shake vigorously before each useGrodan Stonewool Gro Slabs Gro Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. With the Uni Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni Slab is perfect for one large plant. Uni Slab has