Green Planet Expanded Clay Balls (LECA) 8-15mm - 25L Bag water-tanks control the amount of sunlight

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

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

outperforming standard digital and analogue timers that often fail within 6 to 12 months

or maintaining living trees

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

Green Planet Expanded Clay Balls (LECA) 8-15mm - 25L Bag water-tanks control the amount of sunlight100% 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