
Whatever you decide on with your plants, and the number of plants in your pond, make sure you pot them properly and keep them under control. Be careful though as while these floating plants provide many benefits such as filtering out waste and providing cover from direct sunlight, they grow really quickly and can get out of control if you leave them unchecked. Ceratophyllum submersum or Hornwort is great, this quick-growing pond plant will help add oxygen to your pond and help combat the green water problem.Īnother great plant you can use at the start to add as natural filtration is pond cabbage. One type of plant you should add in at the start is an oxygenating plant. Having the right mix of aquatic plants in your pond will eventually result in clear pond water but this takes time.

I often soak the pot in a bucket of standing water first to wet it up a bit and let it settle, before gently and carefully placing it into the pond – slow and steady wins the race here. The best option would be to use soil well below the topsoil layer and wrap the inside of the pot with hessian cloth or newspaper before you add in any plants.Ĭover the top inch or so of the soil with pea gravel and stones to stop the soil floating away when you put the pot into the water. This nutrient-rich soil will feed the algae and make things even worse. If you recently added some aquatic plants to your pond – as we all do at the start, you may have dumped them into a pot with topsoil and some compost or potting mix.
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The dreaded green water will hit you at some stage so read on to find out how to stop it in it’s tracks. It makes no difference if you have a small pond or a large Koi pond or Lake. These single celled algae will turn your water green in a matter of days if left unchecked. The most common forms of algae that may be found in pond water include spongomonas, euglena as well as chlamydomonas – you don’t need to worry about the names too much – just how to get rid of them and get your clear water back.

In a matter of days, your nice clear pond teems with green water algae and looks like pea soup. 27,218 - 7 Tapped, 8 Answer, (Tap dancer) 27,219 - 1 Laud, 4 Mare, (Lord Mayor) 27,220 - 1 Toupee, 4 Once, (To pay one’s way) 27,221 - 1 Sloe, 3 Butt, 9 Shore, (Slow but sure) 27,222 - 1 Chimneys. These algae feed on waste in your pond and if left unchecked get out of control very quickly.

So let’s look at some of the main factors for green pond water in more detail.Ī build-up of green algae causes green water. This could be down to the number of fish and waste build-up, lack of plants to naturally filter the water and remove ammonia and nitrites caused by fish waste, using too much fish food, or lack of proper filtration and beneficial bacteria to clean out your water over time. Green pond water is caused by an imbalance in your eco-system. It’s not because you have done anything wrong, more that things are slightly out of balance with your setup. Clear water is like the holy grail of all pond lovers and people spend years perfecting the balance in their ponds to achieve this.īut what happens when your new pond water turns green.
