Grodan Improved 5.6 Block, 3 in x 3 in x 4 in Size:Strip of 8 The #4 is the largest

The #4 is the largest perlite on the market and averages a whopping size of around 1 in

Settings retained when power lost (non-volatile memory)

• Uses no electricity - can be used anywhere

activators or catalysts to produce accelerated growth

In every bag of Happy Frog Soil Conditioner you’ll find finely-screened aged forest products

Grodan Improved 5.6 Block, 3 in x 3 in x 4 in Size:Strip of 8 The #4 is the largestNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a