Grodan Starter Mini-Blocks Garden Soil & Potting Mixes Cooling/heating jacket capacity

Cooling/heating jacket capacity

Uncle John's Blend can also be used in conjunction with CES's 2 other additives Plant Amp and Mag Amp for custom foliar applications

Also Contains Non-Plant Food Ingredients 5% Humic Acid (Derived from Leonardite)

Potassium plays a large role in the enzyme activation necessary for protein synthesis

Grodan Starter Mini-Blocks Garden Soil & Potting Mixes Cooling/heating jacket capacityGrodan Starter Mini Blocks Mini Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini Blocks are individually wrapped in white plastic to minimize algae growth. For best results put them on the flat side of the GRO SMART Tray to ensure good airflow around the cubes. The variation in small and large pores throughout the block ensures that the roots are always supplied with sufficient air and water. In addition,