Pargro Quick Drain Cube, 1.5", Wrapped, case of 1170 beneficial microbes • Multiple intake/exhaust ports—including two

• Multiple intake/exhaust ports—including two ports opposite each other at reflector level for air-cooling of lighting system on most models

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

High quality aluminum for excellent reflectivity

These fans are equipped with a mixed-flow impeller

Pargro Quick Drain Cube, 1.5", Wrapped, case of 1170 beneficial microbes • Multiple intake/exhaust ports—including twoPargro 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