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Ships within 48 hours · Estimated delivery Nov 16 - Nov 21
This device is tailored to be user-friendly and fits conveniently with hang-on installation
Flow Rate: 600 litres per hour
All parts are genuine Evolution Aqua spares
Noise Level (dBA(1m)): 32
Polyplab Genesis Rock Benifical Bateria Filter Media Select:Genesis Rock This device is tailored toBoost the bacterial power of your aquarium with PolypLab Genesis Rock and reduce nitrate, phosphate, ammonia and nitrite in your water. Over 23,000 square feet of surface area on each rock for bacteria to colonise. On the outside of the block, or in high water flow situations, bacteria species that reduce toxic ammonia and nitrite will grow, whereas in the middle of the block where oxygen levels are low, species of bacteria that consume nitrate,