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Grodan Gro-Block Improved GR32, Hugo, 6 x 6 x 5.8, 512 Blocks Loose on Pallet Filters Specification Value Pack Format Round Size:250 Mil 71610-013966 water storage & fertigation applicable in hydroponic reservoirs

4.4
USD699.98 USD742.98

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SKU: 5308669249

Shipping Estimate
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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21

Description

Grodan Gro Block Improved GR32, Hugo, 6 x 6 x 5.8, 512 Blocks Loose on Pallet Filters Specification Value Pack Format Round Size:250 Mil 71610 013966 water storage & fertigation applicable in hydroponic reservoirs Specification Value Pack Format Round disc Diameter 45 mm Pack Weight 1 g Relative Humidity 55% RH Humidity Control 2 way (releases and absorbs moisture) Coverage per Disc Up to 3 The durable

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