Agent for neutralizing ammonia and nitrite in ponds - Sera Pond Bio Nitrivec 2500ml

High-quality liquid filter agent. - Biofilter liquid agent. - Contains water-purifying bacteria. - For crystal clear water. Sera pond bio nitrivec, a sera biotechnology product, quickly and effectively breaks down ammonia and nitrites naturally, thanks to the purifying bacteria it contains. The volcanic rock in the product eliminates harmful substances, effectively binds sludge, and provides space for the purifying bacteria. The volcanic rock also contains calcium, potassium, and magnesium – essential minerals that continuously enter the pond. For healthy, crystal clear, and biologically active water in the pond. Fish can be added just 24 hours after use!