These bottles are heavily discounted as they have all expired within the last 11 months. These have been stored correctly so will be absolutely fine to use.
Advanced Nutrients Piranha is a top-quality additive made to improve plants' nutrient uptake and protect them from pathogens. The additive contains beneficial bacteria, which promote rich root development, healthy growth and improve your plants' immune system. The product increases the microbial activity in the root area and determines strong root growth. The formula works perfectly with the wide range of Advanced nutrients supplements and boosters. Use Piranha for stronger and healthier plants.