Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 garden Adjust pH to proper levels

Adjust pH to proper levels after mixing all fertilizers and additives

000 lumens per lamp

Demand the very best

SledgeHammer® is a unique rinse formula designed to remove fertilizer buildup which may relieve nutrient lockout

Grodan Gro-Block Improved Mini-Block, 1.5" - Case of 2250 garden Adjust pH to proper levelsThe Grodan Delta design forms the foundation for uniform and perfectly controllable propagation of plants, a prerequisite for powerful and vigorous plant growth. The variation in small and large pores throughout each block ensures that plant roots are always supplied with an optimal balance of air and water. Moreover, the water content of each block can be controlled with precision, and the efficient pattern of the pores ensures uniform distribution