Green Planet Expanded Clay Balls (LECA) 8-15mm - 25L Bag water-tanks Nutrient levels are carefully formulated

Nutrient levels are carefully formulated to ensure that all major and minor trace elements are optimised for maximum availability

The 150-micron mesh screen is made of medical grade stainless steel

Hygrostat-controlled automatic dehumidification system with target value preselection between 30 and 80 % RH in steps of 10 %

• + 100mm (4”): 1 x back

control the amount of sunlight or artificial light to reduce the growth of algae

Green Planet Expanded Clay Balls (LECA) 8-15mm - 25L Bag water-tanks Nutrient levels are carefully formulated100% Lightweight expanded clay aggregate Ideal growing medium for hydroponics and aquaponics Retains moisture while providing excellent aeration and superior drainage pH neutral, sterile, and non degradable High air filled porosity for excellent root growth, nutrient uptake and microbial activity Clay Ball size Mixed approximately 8 15mm *Additional shipping may be require for this product post purchase