K+ Advanced Filter 30" has an optimum flow rate

has an optimum flow rate of 18

due to the force of gravity

Amino acids

Feed only at water temperatures of 15°C and above

making them the best choice for koi ponds and indoor pools which are used all year round

K+ Advanced Filter 30" has an optimum flow rateManufactured to last using latest rotational moulding process for peace of mind Supplied with advanced K+ Media, delivering enhanced mechanical and biological filtration Economical to run. The filter has been engineered to maximise pump efficiency The colour matches existing Evolution Aqua filters Easy to operate and clean, with pipework, blower and multiport valve supplied Four models available; 20, 24, 30 and 36 covering all sizes of ponds up to