Grodan Starter Plugs 1.5" x 1.5" x 1.5" - 98 Cells trimmer Algae requires light to survive

Algae requires light to survive and will compete with plants for valuable nutrients

Ducting is specifically engineered to transport unconditioned air

A clogged junction will typically exhibit erratic readings that will not stabilize

It controls soft bodied insects such as aphids

The sticky plates maintain their shape

Grodan Starter Plugs 1.5" x 1.5" x 1.5" - 98 Cells trimmer Algae requires light to surviveThe ideal propagation medium, Grodan's sustainable rock wool starter cubes saturate easily, hold their shape, and distribute EC evenly. To reduce the risk of damage to seedlings and cuttings, its important for your grow cube to be firm and hold its shape. Grodan starter cubes remain firm, despite the low density of their fiber structure. Their rock wool grow cubes were developed to have low resistance to developing roots, resulting in quicker rooting