Swell UK stocks an extensive range of aquarium filtration systems, filtration components and filter media.
Internal and external filters, nitrate reactors, carbon and phosphate reactors, ozone generators and UV sterilisers.
Please do not hesitate to call us on 08456 589 599 for advice on any of the products listed in this section.
The API Rena Nexx External Filter uses two chambers of crystal filtration to produce outstanding water quality...
Only £69.94 (inc VAT)
The API Rena Nexx External Filter Extension allows you to add to your existing API Rena Nexx External Filter...
Only £49.95 (inc VAT)
The Aqua Medic Biostar Flotor is a powerful motor driven protein skimmer combined with Biorotor biological...
From £59.14 (inc VAT)
The Aqua Medic Biostar is a complete biological and mechanical filter system for aquariums up to 250...
Only £77.14 (inc VAT)
The AquaEl VersaMax is a spare filter for the AquaEl Nano Reef 30 . This model in our clearance section is in...
Only £34.99 (inc VAT)
The Eheim 2171 Professionel 3 250T External Thermo Filter is for Aquariums up to 250 Litres, with its unique...
Only £248.37 (inc VAT) The Eheim 2173 Professionel 3 350T External Thermo Filter is for Aquariums up to 350 Litres (77 gallons), with...
Only £302.35 (inc VAT)
The Eheim Classic External Filters feature carefully tailored external canister filters, equipped with high...
From £79.14 (inc VAT)
The Eheim Ecco Pro are energy efficient and economical and also easy to handle. They now include filter media....
From £84.15 (inc VAT)
The Eheim Professional 3e 2178 is an electronic filter designed for freshwater aquariums between 300 and 600...
Only £491.22 (inc VAT)
The Eheim Professionel 3 2080 is a large easy-to-use high power filter that incorporates lots of new features....
Only £379.95 (inc VAT)
The Eheim Professionel 3 250, 350 and 600 are high output external filter pumps with a maximum capacity,...
From £146.54 (inc VAT)
Eheim Professionel 3e Electronic External Filters. The Eheim Professional 3e has a new touch pad...
From £325.72 (inc VAT)
The Eheim Professionel 3 Thermo Filter is a large easy-to-use high power Freshwater Thermo filter. The...
Only £498.95 (inc VAT)
For outstanding filtration performance choose the Fluval '06' External Filter range to provide multi-stage...
From £71.99 (inc VAT)
The Fluval FX5 is an external filter with smart Pump technology ensures optimum flow. Fluval FX5 Smart Pump...
Only £224.99 (inc VAT)
The JBL Cristal Profi External filters are a High-tech external filter for aquariums up to 160 Litres or 100...
From £81.98 (inc VAT)
Tetra Ex External Filters combine the finest external filtration technology with practical affordability to...
From £74.99 (inc VAT)
TMC V2 PowerBox 100 Nano External Filters are suitable for freshwater and marine aquariums up to 100 Litres...
Only £64.33 (inc VAT) The TMC V2 PowerBox 200 External is a new high quality, multi-stage professional external filter is suitable...
Only £82.72 (inc VAT) The TMC V2 PowerBox 400 External is a high quality, multi-stage external filter which is suitable for...
Only £110.29 (inc VAT)
The Eheim Intake Pipe is a hard wearing intake pipe, with a variety of uses. Made for use with the Eheim...
Only £5.79 (inc VAT)
The JBL Cristal Profi i Filter Module is a complete filter module for JBL Cristal Profi Internal range (i60...
Only £14.27 (inc VAT) 
The TMC Inlet hosetail tap for V2 PowerBox 400 is a spare part for your external filter and is available at a...
Only £5.51 (inc VAT)