Newbie

[jazzywashbuckler]

What levels do I need for a fowlr any help cheers

[Aquattro]

levels of what?

[jazzywashbuckler]

levels of what?

Ph alkalinity phosphate etc

[Aquattro]

pH isn't controllable for the most part, alk needs to be stable at whatever the salt mixes to. Regular water changes will probably be enough.
PO4 and NO3 aren't too critical with fish only, although lower is better or you will get algae growing pretty quick.