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Oh noesLooks like ich to me. It's mild but if the parasite goes through it's life cycle it could cover the fish. Go ahead and raise the temperature.
Medicines are generally nasty chemicals, that will have undesirable consequences on your tank's ecosystem.Oh noes
Thanks a lot for helping me with this... @Naughts @Byron @Bruce Leyland-Jones
Does it have to be 30 or will 29 also work? I'm thinking about the shrimps but it looks a little high for the fishes too...
I did also buy the medicine: https://www.eshalabs.eu/europe/products/esha-exit.html in case you change your mind about it...
Raise the temp to 82+Should I try to gradually increase the temp over a longer interval, or just dial in 30 on the heaters and let them do their thing?
A daily increase of 2 degrees is usually the way to go.Should I try to gradually increase the temp over a longer interval, or just dial in 30 on the heaters and let them do their thing?
A daily increase of 2 degrees is usually the way to go.
Another tip not mentioned would be to ensure there is good oxygenation, with either airpump-driven bubblers and/or the filter outlet agitating the surface.
When I have had to deal with ich, I did a major water change at the start, raising the tank water temperature a few degrees with the replacement water (not all the way, if it involves several degrees), and turning up the heater to achieve (eventually) 30C/86F. It must be this minimum or it will not kill the ich. Do a clean of the open substrate during the water change (removes any cysts).
I am not going to change my mind...never use medications/additives/chemicals to treat any disease unless it is absolutely essential to save the fish and it is the best and safest treatment. In the case of ich, no "medication" is safe for fish. Some species are more sensitive than others to any such additive, and this adds stress which is only going to make things worse. If caught early (as seems to be the situation here) the heat will easily kill the ich with far less detriment on any of the fish. Ensure good surface disturbance to keep a good oxygen/CO2 exchange in the warmer water.
As for what accumulates inside the filter tubes/hoses, some people suggest using bleach to clean this, followed by good rinses in tap water, then thorough air drying before re-using. I've never done this, but I do use a small brush to clean the inside tubes that I can reach.
It is OK to rinse media in old water taken out during a water change to remove the brown goo that builds up.Rinsing filter media and bleaching the tubes??? What about the beneficial bacteria in the filter media?