At Swell UK, we carry a selection of equipment specifically designed for saltwater aquariums. Our selection includes skimmers, dosing pumps, reactors, heaters, and more, all from trusted marine brands such as Red Sea, D&D, TMC, and our own Swell range.
Marine Equipment
Help and advice on shopping for: Marine Equipment
What equipment do I need for a marine aquarium?
The equipment you select for your saltwater tank depends on many things, including your existing marine setup and any equipment you already have, the requirements of your marine fish, and how automated you want your reef tank to be.
We stock a selection of products such as:
- Protein skimmers- Removes waste from your aquarium before it can affect your water quality
- Auto top ups - Replaces water lost from evaporation automatically, helping to balance salinity levels
- Dosing pumps - Doses your marine aquarium with precise amounts of additives or supplements
- Control, monitoring, and automation equipment - Automate your aquarium for simple maintenance and easy monitoring
- Fans and chillers - Keeps your aquarium water temperature stable, even in warmer months
- Heaters - Maintains a stable and safe temperature for fish
- Reactors - Improves water quality with carbon media, phosphate remover, or calcium
- Roll mats - Filters waste from aquarium water, reducing maintenance
- UV sterilisers - Reduces floating algae and bacteria in the water
- RO units - Purifies water for marine aquariums
Essential equipment includes heaters and RO units, to keep your water safe for marine species, and we highly recommend finding a protein skimmer and auto top up unit for added protection.
Additional equipment such as roll mats, reactors, and UV sterilisers can be added to make reef keeping simple, or to maintain specific conditions in a reef aquarium.
Why choose Swell UK?
At Swell UK, we provide:
- Lowest price guarantee: For the best deals on leading brands (see T&Cs)
- Fast and reliable UK shipping
- A large selection of marine aquarium essentials
- Expert advice: Any questions? Our marine experts are here to help!











