Grodan PARGRO Slab (36x6x3) - Bag 200 to 400 CFM making it ideal for early

making it ideal for early growth stages

so it won't hold microbial or bacterial growth

14% enzymatic ionic wetting agent that aids in evenly spreading the product on plant tissue

Heavy duty steel frame for superior strength and high weight capacity

OMRI-listed blend of peat moss

Grodan PARGRO Slab (36x6x3) - Bag 200 to 400 CFM making it ideal for earlyGrodan Stonewool Pargro Slab 36 x 6 x 3 Case of 12 The Grodan Stonewool Pargro Slab 36 x 6 x 3 Case of 12 is the go to solution for professional growers seeking superior horticultural Rockwool. Crafted with precision and designed for optimal plant growth, these slabs are the result of Grodan's commitment to quality and performance. These Pargro slabs are carefully engineered to provide exceptional moisture control, ensuring that your plants receive