Used for drip feed, NFT, and even Flood and Drain. Grodan® Delta. Uniformity for perfect growth occurs before much water has evaporated from the block. This ensures excellent controllability. Strips of 8
Grodan Rockwool block 3" strip of 8 inch hole
- Brand: Grodan
- Availability: In Stock
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£4.00
- Ex VAT: £3.33
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