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Undergravel Filters & Gravel Separators

 
Algarde Undergravel Filters
One-piece plastic undergravel filters in varying sizes.

Sizes shown are in "inches"

The 7" x 11", 7" x 13"and 7" x 14" have one 3/4" diam. uplift.

All the other sizes have a single 1" diam. uplift,

except for: 11" x 29", 11" x 35" and 11" x 47", which have two 1" diam uplifts.

 
Add  Algarde 7in. x 11in. Undergravel Filter     £4.32
Add  Algarde 7in. x 14in. Undergravel Filter     £3.99
Add  Algarde 9in. x 17in. Undergravel Filter    £6.55
Add  Algarde 11in. x 17in. Undergravel Filter     £6.29
Add  Algarde 11in. x 23in. Undergravel Filter     £6.29
Add  Algarde 11in. x 35in. Undergravel Filter    £13.05
Add  Algarde 11in. x 47in. Undergravel Filter     £13.09
Add  Algarde Universal Undergravel Filter Spare Uplift Kit 25mm (1in.)    £2.96
Supa Under-Gravel Aquarium Filter
Supa Under-Gravel Aquarium Filter
Supa Under-Gravel aquarium filters are suitable for Tropical, Marine or Coldwater aquaria.

The Supa Under-Gravel filter comes complete with airline, a single air lift unit that has a diameter of 1 inch, and 1 x air stone.

  • Easy to install.
  • High filtration rate.
  • Proof against 'digging-up' by fish.
  • Eliminates filter wool layer.
  • Air lift removable for easy cleaning.
  • Air lift can be fitted either end.
17" x 9" Under-Gravel filter fits a 18" x 10" (45cm x 25 cm) tank.

29" X 11" Under-Gravel filter fits a 30" x 12" (75cm x 30cm) tank.

 
Add  Supa 17in x 9in Under-Gravel Filter    £6.29
Add  Supa 17in x 11in Under-Gravel Filter     £6.29
Add  Supa 23in x 11in Under-Gravel Filter    £6.29
Add  Supa 29 x 11in Under-Gravel Filter     £8.90
Add  Supa 35in x 11in Under-Gravel Filter     £11.67
Add  Supa 47in x 11in Under-Gravel Filter     £11.67
Add  Supa Spare Undergravel Filter Uplifts    £2.96
 
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