Evolution Aqua K1 Micro Filter MediaEvolution Aqua K1 Micro Media provides the perfect conditions for bacteria to colonise making it the number 1 choice for filter media for all types of aquarium. The 25 litre micro media has been developed by Evolution Aqua for hobbyists needing biological filtration of the highest level for quick and effective results. Evolution Aqua's filtration K1 media has been enjoyed by thousands of customers every year, but it now introduces new benefits

and automatic inlet slide plate

Recommended by fish keepers and pond owners

and durable roof

Weather-resistant

It's perfect for feeding your beloved Koi year-round

Professional-looking results

Efficient and quiet operation for a peaceful atmosphere

Oase AquaActiv AlGo Greenaway Green Water Clarifier is a highly effective algae treatment that quickly and safely clears green and cloudy pond water

Safe and effective for all types of fish

For ponds up to 25m Sq

Provides an unobstructed view of your pond

Treatment Coverage: