Rockwool Grow Cap fits 100mm Rockwool cube

Rockwool Grow Cap fits 100mm Rockwool cube

The grow cap ensures an even watering of your cube every time, clips bought seperately can be used to attach drip - feed lines if required. Rockwool cubes can be a breeding ground for algae, fungus gnats and other pests and diseases. The plastic grow cap fits over 100mm rockwool cubes perfectly, leaving a space for the plant stem to grow through but preventing algae growth and helping stop pests and diseases from getting to your plants roots. The caps are re-useable many times over, making them great value for money.