HomeFertilizersSmart FertilizersHIPPOS SIK (W/V) HIPPOS SIK (W/V) A plentiful source of silicon which important in the formation of cellular walls and plant growth. – Composition: Silicon Oxide (SiO2) 25% Potassium Oxide (K2O) 10% Category: Smart Fertilizers Product ID: 23356 Related products Add to Wishlist Add to Wishlist HIPPOS SULFIDE (W/V) Add to Wishlist Add to Wishlist HIPPOS PK (W/V) Add to Wishlist Add to Wishlist HIPPOS CP (W/V)