Grodan Gro-Block Improved GR10 - Large 4" (4x4x4) w/Hole - Shrinkwrap/Strip - Carton (144/ Carton)

Sold by: Vista Hydroponics

Returns: 30 days refund/replacement You can return any item within 30 days of delivery for a full refund or replacement, as long as it's unused and in its original packaging. Some products may be subject to restocking fees—see our return policy for full details.

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