Grodan Long Slab 900 x 300 x 75 80 x 45 x 80 4 x sprinklers

4 x sprinklers

Weight: 4 kg

highly efficient pump uses Neopower magnetic vortex rotor blade technology to pump more gallons per watt than any same-size external pump

This is a complete base nutrient rich in ALL required macro and micro nutrients required for vigorous growth and flowering

Grodan Long Slab 900 x 300 x 75 80 x 45 x 80 4 x sprinklersGrodan Rockwool is a mineral wool made from molten basalt and limestone rock that is spun into cotton candy like fibres and then compressed into cubes, blocks or slabs. Being made from natural rock, Grodan is a mineral based product used in hydroponic growing applications. The WCB or Wrapped Crop Box Slab by GRODAN is designed to suit a 45litre crop box crate. They are called wrapped as they are supplied as individually plastic wrapped slabs and the