articles

can you protect your koi pond from herons

There is nothing more soul-destroying than an heron visiting your koi pond. Your fish will start disappearing rapidly as these skilful and determined thieves work out how to bypass your...

can you grow plants in your koi pond

The short answer to that question is only if your fish will let you! Large koi may demolish or eat your plants but adding plant life to your pond is...

biological pond filters top tips

Your Koi's health will be largely dependent on the efficiency of your pond's filtration system. Your biological filter utilises bacteria to break down the harmful ammonia in the water and...

are herons killing your koi

If you are lucky enough to have a koi pond there are several threats to your fish. One of these is most certainly a hungry heron. Koi provide a nutritious...

all about ozone

Ozone is a naturally occurring, water-soluble gas and oxidiser. It can control many common bacteria and deactivate viruses. So should Ozone feature in your Koi pond set-up? How Ozone Works...

all about karasu koi

Pronounced kar-rah-soo, this variety of koi gets its name from its black colouring. Almost completely black, this fish from the kawarimono class may exhibit different colours on the ventral area,...