Aquarium Filters  There are 118 products.

  • £ 3.95
    Reducing T pieces are used for the connection of bypass filters like the Nitratreductor and the Calcium Reactor.
    In Stock
  • £ 5.95
    The New Aqua Medic outlet strainers are manufactured out of cast ABS plastic.They have slits to prevent coarse detritus passing through. Available from us in the following sizes:• 20mm• 25mm• 32mm• 40mm  
    In Stock
  • £ 2.95
    REPLACEMENT FILTER FOR 10" WATER FILTERS These Wound sediment & particle filters are capable of removing suspended particles from the aquarium water, with three sizes available: 1, 5, 10, 25 and 50 micron options. When purchasing please select the size you require.
    Product available with different options
  • New
    £ 29.95
    Ziss Bubble Bio ZB-300 Moving Bed fluidised Aquarium filter for Both Marine and Freshwater systems up to 300 litres.
    In Stock
  • £ 8.49
    Feed Your Fish and Not Your Algae Rowaphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds. RowaPhos is guaranteed to remove more phosphate than any other product worldwide.
    In Stock
  • Sale!
    £ 26.95
    We are pleased to announce that Marines by Post (Seahorse Breeder) are the UK agents for ZissAqua TumblersInnovative Aquarium Fish Egg Incubator / Tumblers (ZET-80, ZET-65 and ZET-55)ZET-80 : Best for big sized fish (Frontosa, Petrochromis)ZET-65 : Best for middle sized fish (Peacock, Tropheus etc.)ZET-55 : Best for small sized fish (Pseudotropheus,...
    In Stock
  • £ 3.95
    Powerful rechargeable chemical filtration pad for all power filters.  Removes ammonia, phosphates, heavy metals, and all types of organics.  High flowrate capacity. 
    In Stock
  • Sale!
    £ 23.95
    We are pleased to announce that Marines by Post (Seahorse Breeder) are the UK agents for ZissAqua TumblersInnovative Aquarium Fish Egg Incubator / Tumblers (ZET-80, ZET-65 and ZET-55)ZET-80 : Best for big sized fish (Frontosa, Petrochromis)ZET-65 : Best for middle sized fish (Peacock, Tropheus etc.)ZET-55 : Best for small sized fish (Pseudotropheus,...
    In Stock
  • £ 29.95
    This in-line filter comes complete with a sediment filter cartridge of your choice and comes complete with 12mm hose tails and is ready to add to a aquarium feed from either a canaster filter or a sump.
    In Stock
  • Sale!
    £ 29.95
    We are pleased to announce that Marines by Post (Seahorse Breeder) are the UK agents for ZissAqua TumblersInnovative Aquarium Fish Egg Incubator / Tumblers (ZET-80, ZET-65 and ZET-55) ZET-80 : Best for big sized fish (Frontosa, P)etrochromis)ZET-65 : Best for middle sized fish (Peacock, Tropheus etc.)ZET-55 : Best for small sized fish (Pseudotropheus,...
    In Stock
  • £ 1.49
    EHEIM 9/12mm GREEN TUBING PRICE PER METRE.GENUINE EHEIM TUBING. 9mm I/D 12mm O/D..This listing is PER METRE change quantity at Top of page to purchase more than one metre.Postage will increase by £0.25 for each additional metre for UK orders.All orders will be sent in ONE LENGTH of pipe.
    In Stock
  • £ 7.95
    Biological Air Driven Sponge FilterWith the addition of an airpump (not supplied) these biochemical sponge filter have an excellent filtering effect while oxygenating the water. The foam materials supports the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and...
    In Stock