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Hydroponics growing substrate, good for seeds or cuttings. Contains 6, 4 inch blocks per strip. Each with pre-shape..
$7.99
Grodan stonewool is made of molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where..
$19.99
This durable, double-sided GRODAN® Gro-Smart Tray is a perfect fit for GRODAN plugs and blocks. The tray’s 78-cell side is ideal f..
$17.99