Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) HPS Unlike broad-coverage fixtures that waste

Unlike broad-coverage fixtures that waste light on walls and floors

Inoculates the root zone with large and diverse microbial communities

Mycorrhizal fungi are ancient in origin and the benefits are boundless

VTS Series

Sun Grip light hangers included

Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) HPS Unlike broad-coverage fixtures that wastePargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, so 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