Bring natural clarity to your pond with the UltraZap Pond Biological Filter 5 Litre Including Bio Balls. This filter combines a compact, durable chamber with 80 high-performance bio balls, boosting the available surface area for beneficial bacteria to thrive. These microbes efficiently convert ammonia and nitrites into harmless nitrates, maintaining a cleaner, more stable aquatic environment—perfect for small to medium ponds up to 2500 litres.
Kindly note that this product may be subject to extended lead times.