Undergravel filter : 73 results priced between £5.00 and £25.00

An under-gravel filter for tropical, marine or coldwater aquaria. The unique design ensures maximum area filtration, while the sealed edge prevents gravel from entering the sub-gravel area. The large diameter air-lift, which can be fitted either end, can be removed for easy cleaning without disturbing the base plate, and the filter does not require filter wool on top. Made in several sizes, which, when used singly or in multiples will fit the standard range of aquaria. For non-standard sizes...

Product Description Algarde Undergavel filter suitable for tropical marine or coldwater aquaria. Biological under-gravel filterSuitable for tropical marine or coldwater aquariums

Quick Overview The Boyu undergravel filter is designed to fit tanks with approximate dimensions of 34"x- 12" . Due to the 24 piece plate system, you can use this kit with smaller tanks (having spare plates for future use) or even add a further kit for larger aquariums. It is also suitable for use in almost any shaped tank, due to the versitility of the plates.

Aquarium Under gravel Filter plate to boilogically clean Fish tanks Sealed edges prevent gravel reaching sub-gravel region.

Quick Overview The Boyu undergravel filter is designed to fit tanks with approximate dimensions of 39"x- 12" . Due to the 28 piece plate system, you can use this kit with smaller tanks (having spare plates for future use) or even add a further kit for larger aquariums. It is also suitable for use in almost any shaped tank, due to the versitility of the plates.

CS127 Undergravel filter, CS115 platic hood and CS128 condensation tray for use with the CS118 Petite pentagon aquarium

This should be placed into a bare aquarium and the gravel poured onto it. An aquarium air pump (this will need to be purchased separately), is used to create air bubbles which rise up the uplift tube, this drives the water up the tube, and pulls the water down through the gravel bed creating a continuous water circulation. The gravel bed then will act as a filter media and once colonies of bacteria have developed in the gravel, this will mechanically and biologically filter the aquarium water!

Powerhead to improve filtration. Covers large 1500 x 300mm area. Easy to assemble into different shapes. Air intake. Keeps aquarium clean.

Price: £18.49 Weight:0.60kg Quantity: Add to Basket Delivery: 48 HOURS DESPATCH (if you order before 12:30pm) 7 Day Money Back Guarantee FREE DELIVERY ON ORDERS WHEN YOU SPEND £39* * on orders weighing under 30kg Description Delivery & Returns Payment & Security Undergravel Filter 11 X 47.Biological for tropical,marine or coldwater aquariums. 2 Uplifts. How much will delivery cost? SPEND £39 AND UK DELIVERY IS FREE (we’re sorry, but this excludes British Highlands and Islands). For very...

34"x11" Undergravel Filter to fit aquariums with 36" length and 12" widthSupplied with two uplift tubes

Quick Overview The Boyu undergravel filter is designed to fit tanks with approximate dimensions of 23"x- 12" . Due to the 16 piece plate system, you can use this kit with smaller tanks (having spare plates for future use) or even add a further kit for larger aquariums. It is also suitable for use in almost any shaped tank, due to the versitility of the plates.

Price: £9.99 Weight:0.20kg Quantity: Add to Basket Delivery: 48 HOURS DESPATCH (if you order before 12:30pm) 7 Day Money Back Guarantee FREE DELIVERY ON ORDERS WHEN YOU SPEND £39* * on orders weighing under 30kg Description Delivery & Returns Payment & Security Undergravel Filter 11 X 17.Biological for tropical,marine or coldwater aquariums. How much will delivery cost? SPEND £39 AND UK DELIVERY IS FREE (we’re sorry, but this excludes British Highlands and Islands). For very heavy or over...

For use with appropriatly sized air pump to keep your aquarium clear of debris.

CS104 Undergravel filter, CS102 platic hood and CS103 condensation tray for use with the CS106 18x16x12 Astra aquarium

The Supa under gravel filter is a great addition to any hobbyist looking to improve the filtration system in their tank.

Under gravel filter for use in 24 x 12 standard aquarium.

Effective filtration is essential to any aquatic environment. Algarde provides a variety of equipment that allows natural, biological filtration.

The large diameter air-lift, which can be fitted either end, can be removed for easy cleaning without disturbing the base plate, and the filter does not require filter wool on top.

Cs104 Astra Undergravel Filter

More Information Gold Fish Bowl Tank Under Gravel Filter & Air Pump New Fits most sizes of goldfish bowls or tanks Size 5"(12cm Dia) Helps to keep clean, and provide a healthy environment for your fish to live in. The pump provides the air necessary to keep the water moving, which helps to replenish oxygen in the water and it also operates the under-gravel filter plate.

Easy to install, includes airlift tube, airline tubing & airstone, High Filtration rate, Eliminates need for filter wool, Constant / Even filtration. Draws water through entire gravel bed

Price: £15.99 Weight:0.36kg Quantity: Add to Basket Delivery: 48 HOURS DESPATCH (if you order before 12:30pm) 7 Day Money Back Guarantee FREE DELIVERY ON ORDERS WHEN YOU SPEND £39* * on orders weighing under 30kg Description Delivery & Returns Payment & Security Undergravel Filter For Use In 30 X 12 Standard Aquarium How much will delivery cost? SPEND £39 AND UK DELIVERY IS FREE (we’re sorry, but this excludes British Highlands and Islands). For very heavy or over-sized orders where the...

Under-gravel Aquarium Uplift tube. A spare uplift tube to create a second outlet in any Supa Under-gravel aquarium filter.

Price: £5.99 Weight:0.12kg Quantity: Add to Basket Delivery: 48 HOURS DESPATCH (if you order before 12:30pm) 7 Day Money Back Guarantee FREE DELIVERY ON ORDERS WHEN YOU SPEND £39* * on orders weighing under 30kg Description Delivery & Returns Payment & Security Undergravel Filter For Use In 12 X 8 Standard Aquarium How much will delivery cost? SPEND £39 AND UK DELIVERY IS FREE (we’re sorry, but this excludes British Highlands and Islands). For very heavy or over-sized orders where the total...

Undergravel Filter 11 X 29

for tropical, marine or coldwater aquaria ensures maximum area filtration, while the sealed edge prevents gravel from entering the sub-gravel area. Part of a large accessories range

Undergravel Filter 11 X 47

Algarde undergravel Filters are a very effective form of Filter used by a lot of Aquatic Shops. It is where water is Drawn through the Gravel Substrate where purifying Bacteria brakes down fish waste into Nitrate.

for tropical, marine or coldwater aquaria ensures maximum area filtration, while the sealed edge prevents gravel from entering the sub-gravel area. Part of a large accessories range

Helps to keep the water clean, and provide a healthy environment for your fish to live. This is how it works: The pump provides the air necessary to keep water moving, which helps to replenish oxygen in the water and it also operates the under-gravel filter plate. Air is pushed down the airline tubing, and is turned into tiny bubbles by being forced through the airstone, before going underneath the filter plate. The air tries to rise to the surface again, and escapes up through the uplift tube. This...

Interpet Gold Filtration Starter Kit Includes 1X Aqua Air Mini With Instruction Leaflet, 1X Check Valve, 1X Round Airstone 7/2", 1X Airline Tubing 1M, 1X Undergravel Filter Plate, 1X Replaceable Filter Cartridge And 1X Plastic Plant For Cleaning And Purifying Water For Healthy Goldfish Bowls.

Shaped Undergravel Filter CS93 - These are suitable for our CS86 Hexagon aquariums. come with airstone and uplift tube, with fitting instructions.