🌊 Dive into a Cleaner Aquarium Experience! Simply add to your tank for hassle-free maintenance. See results in days, not weeks! Biological formula that promotes a healthy aquatic environment. Achieve crystal-clear water with reduced nitrates and phosphates. Ideal for both beginners and seasoned pros. 10.3 in length 1-liter capacity Made in USA The Red SeaFish Pharm ARE22204 NO3:PO4-X is a 1-liter biological nitrate and phosphate reducer designed to enhance the health of your aquarium. Made in the USA, this product effectively lowers harmful nutrient levels, ensuring a vibrant aquatic ecosystem.