Hi all,
I've got some discus in my display tank now after cycling fro three months and they all bar one have come from the same source. All supposedly treated for worms etc previously.
Now that I have the first lot together should I treat with Kursuri as a preventative, all fish are eating and I've had about 4 spawns so far so I'm assuming their all happy. I don't want to treat for something that may not be an issue and then cause an issue.
There are twenty discus in the tank and the whole system with sump is 3,000 litres. The Kursuri says it does 2,000 gallons so there is plenty to do the whole tank.
Any advice appreciated as a bit nervous every about treating just in case.