Marine is easy!..............Regular water changes and maintenance is the key!
As for expense. It depends on what system you go for and how much you want to spend plus there are plenty of bargains out there. Especially 2nd hand stuff!
Don't be afraid. Most the people on here jumped straight in the deep end [myself included] with little or no knowledge and our tanks are still going strong.
There's plenty of help and guidance on here!
Oh, and
As for expense. It depends on what system you go for and how much you want to spend plus there are plenty of bargains out there. Especially 2nd hand stuff!
Don't be afraid. Most the people on here jumped straight in the deep end [myself included] with little or no knowledge and our tanks are still going strong.
There's plenty of help and guidance on here!
Oh, and