Welcome to Reef2Reef!!
Looks like you have already received a lot of solid advice for your surface film. Let us know how it works!! Surface agitation and getting rid of that film will help with Air exchange and also ph! Which will help your coral grow!
Looks like you have already received a lot of solid advice for your surface film. Let us know how it works!! Surface agitation and getting rid of that film will help with Air exchange and also ph! Which will help your coral grow!