Brightwell Aquatics FlorinXport BIO - Biological Filter Media for Nitrification and Filtration in Ponds and Water Gardens, 7 Liter

["Designed to be used in ponds or water gardens with a pH of 7.5 or over; safe for use in all koi ponds","Higher efficiency and useable surface area results in smaller space requirements to achieve equivalent nitrification","Vastly improves water clarity","1 kg of matured FlorinXportBIO can reduce over 1 ppm ammonia in 1,500 US-gallons (5,578 L) each day","May be used in conjunction with FlorinXportNO3 and FlorinXportPO4 for ammonia, nitrite, nitrate, and phosphate uptake"]