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Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector
• Engineered for optimal cell-to-cell performance assuring proper drainage and water holding
With unique chunk coir reducing soil compaction and carefully selected peat moss
The Matrix Pad is a lightweight non-woven capillary mat placed between the Matrix and the medium
Active Air Pre-Filters spl_bfg Hydrofarm's popular Cool Tube nowExtend the effective life of your Active Air carbon filter with a corresponding Active Air pre filter. These pre filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This keeps your carbon filter operating at top efficiency for much longer. When the pre filter becomes visibly dirty and discolored after several weeks, simply replace it. Check our large collection and find the size that matches
