Check out these aquariums.
1. Sea Life Centre, Blackpool
There are more than 2,000 marine animals to marvel at and visitors can talk a walk through the underwater tunnel and see sharks swim above. Youngsters can enjoy meeting creatures at the Rock Pool.
2. Aqualife Leyland, in Southport Road, Leyland
The firm has been voted tropical fish trader of the year two years in a row by Tropical Fish UK.
The aquariums speciality lies in Corydoras and other Catfish.
3. The Aquarium People, Preston
The Aquarium People, located in Lancliffe Road, Preston, sells hundreds of fish, suitable for tanks and ponds.
It also has a range of reptiles on offer.
4. UK Aquatic, Thornton Cleveleys
UK Aquatics specialises in marine fish and corals and has a selection of freshwater fish and live plants for people to buy.