Pargro Quick Drain Cube, 1.5", Wrapped, case of 1170 beneficial microbes More about Plasma Air 50

More about Plasma Air 50 Series Industrial Ionizer: Plasma Air models 51E

More Robust Roots & Flowers for Larger Yields

Hugo is the largest of the growing blocks

Mix at time of planting or soil amendment

Pargro Quick Drain Cube, 1.5", Wrapped, case of 1170 beneficial microbes More about Plasma Air 50Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, you can be assured of a high quality product at a great price. Drainage Driest value priced rockwool on the market 14% drier than competitor blocks Value Value pricedno frills saves you money Half case sizes in plain boxes Quality Cheap in price, but not in strength and uniformity Made under quality control at Grodan factories