rockwoolGRODAN A-OK Rockwool Starter Cubes (1.5-inch, Sheet of 98 Plugs)★★★★★ 4.7~$20Buy Now on AmazonSee full details
coco-coir
Premium Coconut Coir Bricks 5-Pack — 650g Each, OMRI Listed, Triple-Washed
★★★★½4.5 / 5
~$16Buy now on Amazon (opens in new tab)About this product
Five OMRI-listed triple-washed coco bricks — low EC, low sodium, and pre-rinsed to prevent salt buildup in drip and media-bed systems.
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