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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.

 
  Algarde 7in. x 11in. Undergravel Filter     £2.75
  Algarde 7in. x 14in. Undergravel Filter     £4.09
  Algarde 9in. x 17in. Undergravel Filter    £5.31
  Algarde 11in. x 17in. Undergravel Filter     £6.10
  Algarde 11in. x 29in. Undergravel Filter     £8.19
  Algarde 11in. x 23in. Undergravel Filter     £6.37
  Algarde 11in. x 35in. Undergravel Filter    £11.26
  Algarde 11in. x 47in. Undergravel Filter     £10.17
  Algarde Universal Undergravel Filter Spare Uplift Kit 25mm (1in.)    £2.72
Interpet Undergravel Filters
 
Interpet Undergravel Filters
A clip-together plate type undergravel filter. Extremely strong and complete with uplifts, airstones, airline, and carbon inserts.

: For Freshwater and Marine Aquariums
: Simple secure assembly
: Power by air pump or powerhead
: Optimum design for even water flow
: Can support heavy rock structures
: Directional flow return with fish guard

Sizes shown are in " inches "

WANT TO KNOW MORE?

Click Here for more information

Dimensions :

24",30",36" & 48" Undergravels are 11.5" front to back

18" Undergravel is 9.5" front to back and is therefore also suitable for 18x10" tanks

Please Note : These filters are now being discontinued by Interpet and those not shown are already out of stock

 
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.

 
  Supa 17in x 9in Under-Gravel Filter    £4.61
Rena Undergravel Filter Plates
 
Rena Undergravel Filter Plates
Individual plates approximately : 5.5 ins. x 2.5 ins which clip together to form any size of undergravel filter.

Uplift tubes were supplied seperately and came complete with airstone, valve and airline, but are no longer available as Rena has discontinued making them

Rena plates can be purchased singly or in a box of 50.




Now available Hagen Uplift tubes that will fit the Rena undergravel filter plates. (See Below Hagen Items A887, A888)

Sorry! But the Rena Undergravel Plates (Box 50) has now been discontinued.

 
  Rena Undergravel Plates Each    £0.79
Hagen A887 Air Pump Stem Set
 
Hagen A887 Air Pump Stem Set
The Hagen Air Pump Stem Set provides a clear airway between the filter grid and the air pump.

Set contains:

  • airline and airstone.
  • Exhaust cap.
  • Slide connector for plates.
  • Two riser stems 25cm (10ins.) with connector.
  • Fits undergravel filter grids and clearflow undergravel filters.
This Hagen item will also fit the Rena Undergravel Filter Plates.

 
  Hagen A887 Air Pump Stem Set    £2.04
Hagen A888  Power Head Stem Set
 
Hagen A888 Power Head Stem Set
The Hagen Power Head stem set is specifically designed for connecting power heads to the filter grid. The Power Head Stem Set also fits Undergravel Filter Grids and Undergravel Filters.

This Hagen Item will also fit the Rena Undergravel Filter Plates.





Set Contains:

  • Exhaust Cap.
  • Slide Connector for plates.
  • Two riser stems 25cm (10ins.) with connector.
 
  Hagen A888 Power Head Stem Set    £2.04
Gravel Tidy
 
Gravel Tidy

Sub Gravel Separator




  • Fine mesh perforated plastic sheeting.
  • Flexible and easily cut to shape.
  • Ideal for separating substrate layers in both freshwater and marine aquariums.
  • Wide range of sizes to suit most aquariums.

Click Here for more information

Sizes quoted are in inches

Sorry! But these items are being discontinued due to difficulty obtaining stock from suppliers.

 
  48 x 15 Gravel Tidy    £5.71
  60 X 18 Gravel Tidy    £8.57
 
 
 
 
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