Lightweight Expanded Clay Aggregate (LECA) can be mixed with soil and other growing media. It can be used in almost any hydroponic system - wicking, deep water culture (DWC), etc.. ========================= Benefit of LECA Balls: ========================= * Porous structure provides excellent aeration * Expand when soak in water. Can be used to water plants * Help to keep insects and bacteria away from the plant during growth * PH neutral thus can combine it with any plant solutions and foundation for your garden, without worrying its impact * It does not stick so you will not face much nuisance when taking the plants/seedlings completely from the grow pots *. Can reuse after washing Size: 0.5cm to 1.0cm Volume: 3L, 5L, 10L / Pack Color: Brown ## IMPORTANT ## As LECA balls will absorb moisture, all package are measured in VOLUME which will always remain the SAME. We DO NOT weigh LECA balls. The weight indicated on the shipping label is for logistics charging purposes. #gardening #indoor #hydroponics #leca #clayballs #plant #DWC #grow #vegetables #seeds #fertilizer #flowerpot #pot #aeration #neutural #reuse #decorative