Flourish Potassium contains 50, 000 mg/L of potassium suitable for the natural freshwater aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a planted aquarium. Potassium can become depleted in a rapidly growing system or when the s...

Flourish iron is a highly concentrated (10, 000 mg/L) ferrous iron (Fe+2) Gluconate supplement. It should be used in those cases where the iron requirements exceed that which can be delivered by flourish at the recommended dose. Ferrous iron Gluconate is a more suitable iron supplement for aquatic p...

Clarity is the ultimate clarifier for both fresh and saltwater. It employs an advanced polymeric flocculating agent that is both reef and plant safe. Clarity is the only clarifier on the market that does it all! Clarity will clear all types of clouding.