Nutrafin Plant Gro, Aquatic Plant Essential Micro-Nutrients, supports strong plant growth and conditioning by providing a complete chelated micro nutrient formula (except boron). Nutrafin Plant Gro, Aquatic Plant Essential Micro-Nutrients is a balanced micro-nutrient supplement essential for healthy, vibrant aquarium plants. It is now enriched with Cofactors, various B vitamins and biotin that assist in plant metabolism while strengthening for increased resistance. Nutrafin Plant Gro, Aquatic Plant Essential Micro-Nutrients Features and Benefits:. - It fully enriches your tap water ensuring that your plants have what they need to grow. - Formulated with Vitamin B, which helps achieve strong growth rates and intense coloration. - Safe for your fish and other aquarium inhabitants.