Grodan or Rockwool is a popular hydroponic substrate. It is extremely moisture retentive & provides great aeration which allow your plants’ root systems to obtain proper levels of oxygen. We carry flats, plugs & cubes in a variety of sizes.

CAD 24.47 Excl. tax
CAD 2.27 Excl. tax
CAD 215.65 Excl. tax
CAD 267.35 Excl. tax
CAD 212.55 Excl. tax
CAD 734.35 Excl. tax
CAD 507.25 Excl. tax
Grodan 3" Delta
CAD 0.64 Excl. tax
CAD 0.87 Excl. tax
CAD 1.71 Excl. tax
Grodan 6" Hugo Block
CAD 4.50 Excl. tax
* Get Exclusive Email Only Deals!
Cash Invoice Credit Card
My account
You are not logged in. Log in to make use of all the benefits. Or create an account now.
Your cart is empty
Powered by Lightspeed