Thanks for the advice.
I'll do a water change and post parameters as soon as I finish work.
Water changes are 25% once a week using a gravel hoover. I don't use any additives.
The tank has a heater and filter but no air stone. It's 4.6 gallons. I have the betta, 4 neon tetras and 2...
Hello all i am after advice for helping my sick Betta,
I've had him about six months in a 21 litre tank shared with 4 neons.
Water quality has been good for a while however last check showed PH was 6.
I have some photos but I'm not sure how to post.
Betta hides away all day or stays at...