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Marine Aquarium Supplies

You'll find everything you need to set up your new marine, or salt-water, aquarium here, from complete starter kits to individual packs of salt mix, feeds and other essentials.

Click here to read our guides to keeping Goldfish and Tropical Fish. Requires Adobe Reader.

Search Marine Aquarium Supplies


Fluval Edge Digital Thermometer

It is always useful to be able to monitor the temperature of your aquarium and this Fluval Edge Digital Thermometer that attaches to the outside of the glass will instantly tell you what the temperature is. Ideal for use with the Fluval Edge set of aquariums.
BUY NOW: £1.79

Hugo Kamishi Course Green Aquarium Net

Make maintenance in your tank a lot easier with this Hugo kamishi Aquarium Net.

This high quality net comes with a course green netting which will allow it to move through the water easier, making catching fast moving fish a whole lot easier. The handle is plastic coated wire which is strong and durable, whilst causing little resistance when being used in the tank.

  • Size of mesh holes – course
  • Colour – green
  • Easy clean

Nets are one of the must-have accessories when you have a tank as it lets you catch fish to put them in hospital or breeding tanks, tidy vegetation from the top of the tank, or just retrieve that fish food lid that dropped in by accident.



From £0.99
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Fluval External Filter

This Fluval 206 External Canister Filter is easily maintained and is suitable for fresh and salt water aquariums up to 200 litres.

FREE Standard UK Delivery!
From £79.99
Products in this Group

Fluval Edge Algae Magnet

Clean your aquarium glass without getting your hands wet with this Fluval Edge Algae Magnet. The design has a large internal scrubbing pad that you can direct through moving a magnet on the outside of the glass. Corrosion resistant. Ideal for use with the Fluval Edge range of aquariums.
BUY NOW: £6.99

Interpet Aquarium Air Wall

This Interpet Aquarium Air Wall can create a stunning display of bubbles that can decorate any aquarium.

Made using flexible rubber, the air wall can be shaped as required to breathe new life into any tired tank or give the fishies something new to get excited about. Simply connect the accessory to the air line from your air pump.

  • Use in a round shape, to establish a hollow circle of bubbles
  • Use in a curved shape around rocks
  • Use straight to produce a wall of bubbles
A brilliant all-round accessory that can aerate, circulate and decorate your fish tank.

Suitable for all types of aquarium air pump.

Measures approximately 60cm.

BUY NOW: £7.99

Nexx Extension Aquarium Filter

The API Nexx Extension Aquarium Filter adds 200 litres filtration capacity to the API Nexx Filter while using the same pump. You simply add it to your existing Nexx filter through a clip connect. You can also add further extension modules if you increase your tank size or add more fish.
  • Superior filtration with no by-pass
  • A unique blend of ion-exchange resins, organic scavenger resins, and high-porosity activated carbon
  • Superior removal of organic aquarium pollutants, including colours, odours, heavy metals and toxic gases
  • Removes compounds that carbon alone cannot remove
  • 2 year guarantee
With each extension module for your API Nexx Filter, you will receive:
1 x module
6 x screws
1 x connection stabilising plate
2 x plumbing connectors
2 x cartridge caddies
2 x cartridges
1 x memo card

Capacity: 200 litres filtration
Please note: this is for one module only

Click here for Nexx Filter Instructions.
This file requires Adobe Reader.

BUY NOW: £19.99

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