Cultilene rockwool blocks are an excellent substrate solution that will benefit your plants by helping to maintain proper oxygen, water content, PH, and temperature. Their standard rockwool macro-plug cutout simplifies transplanting tasks and saves time. Cultiwool brand rockwool is known for its low-density fiber structure that provides a proper support base without compromising firmness. Features
Rapid rooting into plug Supports Healthy Root Growth Great for transplanting Fiber structure with a lower density and no loss of firmness Vertical fiber structure Excellent air to water ratio Fast absorption of water High water retention Guaranteed firmness
