Grodan Rockwool A0/25 grow blocks (100 blocks) is imported from Holland and specially treated for the hydroponics and aquaponics industry
Grodan rockwool is arguably the best plant growing rockwool in the world
Posted by Unknown on 27th Jul 2019
Works great, already have my plants growing successfully in these!
Posted by warren on 17th Jul 2019
excellent supplier. on time delivery and available to resolve any queries. haven't see it cheaper on any other website by a long shot!w