Live plants absorb the nitrates from fish waste to help keep the water cleaner. A bundle of them sized for small aquariums cost less than $30. With saltwater systems, a nano reef aquarium can ...

ABOUT 11,000 fish from the Great Barrier Reef have been flown to the Middle East and put on display in a shopping ... Dubai says tank's for $1.5m of reef fish. By Kirsty Needham. May 31, 2009 ...