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Thread: Grey blotching
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02-05-2019, 01:07 PM #1
Grey blotching
Hi,
Some advice needed. Noticed over the last couple of days Koi have been acting off. The worst seems to be the Ochiba that has developed grey blotching and clamped fins. Not really swimming either. Parameters all seem solid. 15 days ago I tread with CBA and 5 days ago I salted to 0.4% to try and kill the blanket weed. Has anyone seen this and any idea what it could be. Thanks.
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03-05-2019, 12:42 PM #2
Parasites are a possibility, but a scrape is needed to find out if and what they are.
Running heater at low temp?
Covering the pond with polycarb should be enough to stop water temps dipping below 6C for the most...