A trickle filter is the same as a wet-dry filter.
You really need to get a book for reference,ant. Even something like Saltwater Aquariums for Dummies has a lot of this information. And you need to know more than just the minimum.
Nancy
You really need to get a book for reference,ant. Even something like Saltwater Aquariums for Dummies has a lot of this information. And you need to know more than just the minimum.
Nancy