At this point it’s a system reboot looks like.
Was the heater bad or just an error?
Gradually lower the temps keep the water moving and carry an with the normal maintenance and ich treatment.
That’s about all you can do.
In a few weeks you can get the tank planted again and start adding back your stock.
If possible you should always quarantine new fish for at least two weeks.
I have had ich outbreaks in planted tank before. I use Ruby Reef kick ich . It’s safe for plants and invertebrates, I have also used it with clown loaches and puffers and never lost an animal so far.
Was the heater bad or just an error?
Gradually lower the temps keep the water moving and carry an with the normal maintenance and ich treatment.
That’s about all you can do.
In a few weeks you can get the tank planted again and start adding back your stock.
If possible you should always quarantine new fish for at least two weeks.
I have had ich outbreaks in planted tank before. I use Ruby Reef kick ich . It’s safe for plants and invertebrates, I have also used it with clown loaches and puffers and never lost an animal so far.