Pay in 4 interest-free payments of $17.50 Learn more
Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe)
🧪 Fully Water-Soluble: Mixes cleanly into any hydroponic
Because these dry nutrients are designed to dissolve quickly in water
Including Eggs
Grodan Expert Slab, 6" x 3" x 36" - Bag of 12 Ducting 2-Year Limited Warranty with proofGrodan Stonewool Gro Slabs Gro Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. With the Uni Slab, all plant roots are protected and contained for the life of the plant. Due to its size, the Uni Slab is perfect for one large plant. Uni Slab has
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