Comments on: I keep 2 koi carp, and have noticed a black sort of jelly forming in the pool of the waterfall, is this BAD? http://www.rosscoe.co.uk/24/i-keep-2-koi-carp-and-have-noticed-a-black-sort-of-jelly-forming-in-the-pool-of-the-waterfall-is-this-bad/ My personal blog Sat, 11 Feb 2012 05:19:05 +0000 hourly 1 http://wordpress.org/?v=3.1.2 By: mike_b_58 http://www.rosscoe.co.uk/24/i-keep-2-koi-carp-and-have-noticed-a-black-sort-of-jelly-forming-in-the-pool-of-the-waterfall-is-this-bad/comment-page-1/#comment-989 mike_b_58 Thu, 29 Oct 2009 13:08:15 +0000 http://www.rosscoe.co.uk/24/i-keep-2-koi-carp-and-have-noticed-a-black-sort-of-jelly-forming-in-the-pool-of-the-waterfall-is-this-bad/#comment-989 This could be blue-green algae that have found a niche in your system. Check your chemistry is up to scratch, particularly check for excess nitrogen. If it is bluegreen algae it would be best to remove it, as some types are potentially toxic if they get out of control. You might try taking a sample to a water supply company to see what they say. This could be blue-green algae that have found a niche in your system. Check your chemistry is up to scratch, particularly check for excess nitrogen. If it is bluegreen algae it would be best to remove it, as some types are potentially toxic if they get out of control.

You might try taking a sample to a water supply company to see what they say.

]]> By: catxcatxx http://www.rosscoe.co.uk/24/i-keep-2-koi-carp-and-have-noticed-a-black-sort-of-jelly-forming-in-the-pool-of-the-waterfall-is-this-bad/comment-page-1/#comment-988 catxcatxx Wed, 28 Oct 2009 04:10:59 +0000 http://www.rosscoe.co.uk/24/i-keep-2-koi-carp-and-have-noticed-a-black-sort-of-jelly-forming-in-the-pool-of-the-waterfall-is-this-bad/#comment-988 could it be eggs, either from the fish or frogspawn? could it be eggs, either from the fish or frogspawn?

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