You really can’t take short cuts in getting rid of the source of the tannins. Here’s a more in-depth look at dealing with pond sludge. You’ll probably want to deal with your sludge layer as best you can, as this is where most of that debris will eventually end up, and it’s a major source of tannins. You need to manually remove vegetation debris (leaves, sticks, and especially acorns) from the bottom of your pond. If you have enough tannin-producing debris in your pond to be causing real problems, though, than your source is probably on the bottom of your pond. Leaves and sticks on the surface or around the edges of the water are part of this, so skim away. You need to get excess plant material out of the water. The first step is generally pretty straightforward, if not always easy.

The Cure for Tea Colored Waterįixing the tea coloration in your pond’s water requires two basic steps: get rid of the source that’s putting it in the water, and taking it out of the water itself. They’re useful and desirable molecules in many things, but in your pond, they’re mostly just making the water ugly. Tannins are used to tan leather (that’s where the word “tanning” comes from). They also give astringency and color to wine and, to a lesser extent, coffee. Tannins are, in fact, what make tea brown and bitter. Lots of different plants produce tannins, such as oak trees (the word tannin comes from an old German word for oak). Tannins come from plants, usually plants breaking down in some way. you know what? You don’t need to know that. Tannins are a class of polyphenolic molecules that…. Tea colored water is caused by the buildup of tannins in the water. Like many pond problems, you have to understand and address the cause of the problem to get to the solution. Tea-colored water is something that happens, sooner or later, to most outdoor koi ponds. This is when your pond is clear (not cloudy), but the water has a distinct dark tinge to it, usually a brown or orange color.

The long dark how to get water