Grodan Expert Fat Slabs 15-100 (6 in x 4 in x 36 in) Case of 12 Colour_Green These are excellent quality back

These are excellent quality back draft dampers

It ensures optimum growth

Switchable from 2

flowering and vegetable plants

Grodan Expert Fat Slabs 15-100 (6 in x 4 in x 36 in) Case of 12 Colour_Green These are excellent quality backGro 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. 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 the benefits of a slab with the