rena aquarium filter : 79 results priced between £2.00 and £100.00

Rena Super Clean Aquarium Filters - For aquarium volumes up to 90 litres. 3 levels of filtration. Mechanical Filtration through a fine foam. Biological Filtration through the bio-chem Stars (non-included). Chemical Filtration through the dose RENA® Crystals keep the water clear and eliminate organic waste. Available in 40, 60 and 90ltr sizes.

At 123 Aquatics, we stock a range of replacement filter media for Rena external filters. From foam to carbon filter media, you can be sure of finding the right media for your aquarium external filter. Replacing filter media is a vital part of maintaining a healthy fish tank, to ensure your Rena filter is fully effective. Mechanical filter media such as foam can become clogged with dirt particle and carbon media can become ineffective when it is saturated with chemicals from the aquarium water, so...

Rena Nexx is a modular filter designed to grow with your needs. For aquariums from 200 litres to 600 litres this external filter capacity and flow grows with each extension added. The Rena Nexx allows you to add extensions to the filter - increasing its capabilities even more. The filter will give you crystal clear water quality by using the Size 4 Bio-Chem Zorb cartridge. The API Crystal is easy and efficient. It removes colours and odours and 100% of the water flows through the cartridge. Don't...

For aquarium volumes up to 90 litres. 3 levels of filtration. Mechanical Filtration through a fine foam. Biological Filtration through the bio-chem Stars (non-included). Chemical Filtration through the dose RENA® Crystals keep the water clear and eliminate organic waste.

Active Carbon has infinite benefits when used as a filter media in your aquarium. It eliminates toxic substances and odours and takes out the yellow colour that can result from roots, peat, diatoms etc. It will not alter the water’s pH and it is Phosphate free. Based upon a 200 litre aquarium, the Activated Carbon will saturate between 4-6 weeks, replace after this period has elapsed. Use in external filters only

Aquarium Volume: 60 - 180 l. Pump Outflow: 750 l/h Filter. Outflow: 750 l/h Filtration. Volume: 4.4 l. Power: 13w Filter. Compartments: 1. Dimensions: 275 x 240 x 210 mm. Filter Media Included: 1 Micro Filtration Pad 1 Bio-Chem Zorb 1 Coarse Foam Pad 1 Fine Foam Pad.

In addition to the traditional filtration advantages, the Rena Filstar xP2 external filter intergrates many technical innovations which improve water quality in less than 48 hours. Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to 45 gal.

* For aquarium volumes up to 60 litres. * 3 levels of filtration. * Mechanical Filtration through a fine foam. * Biological Filtration through the bio-chem Stars (non-included). * Chemical Filtration through the dose RENA® Crystals keep the water.

Replacement media for the Rena Filstar Range, supplied by 123 Aquatics comes in five sizes for the model of Rena Internal Filter that you have in your aquarium.

The Rena Superclean 60 Filter is part of the Rena Aquarium Filters designed to keep your Aquarium water cleaner and clearer for longer. These aquarium filters offer 3 levels of filtration Chemical, Biological and Mechanical.

* For aquarium volumes up to 90 litres. * 3 levels of filtration. * Mechanical Filtration through a fine foam. * Biological Filtration through the bio-chem Stars (non-included). * Chemical Filtration through the dose RENA® Crystals keep the water.

LED warning light that flashes to warn of any abnormal temperatures in the aquarium (+/-3 degrees from the set temperature).

The bio chem stars in your aquarium should be cleaned every month by rinsing them in a basin full of aquarium water. Replace half of the bio chem stars every 6 months, or a quarter of them every 3 months.

* For aquarium volumes up to 40 litres. * 3 levels of filtration. * Mechanical Filtration through a fine foam. * Biological Filtration through the bio-chem Stars (non-included). * Chemical Filtration through the dose RENA® Crystals keep the water.

In addition to the traditional filtration advantages, the Rena Filstar xP2 external filter intergrates many technical innovations which improve water quality in less than 48 hours. Powerful, easy to use aquarium filter has an anti-airlock system for continuous, silent operation; media baskets hold mechanical, chemical and/or biological filtration; self-locking water shutoff system; self-priming easy startup. For aquariums up to 45 gal.

LED warning light that flashes to warn of any abnormal temperatures in the aquarium (+/-3 degrees from the set temperature).

Added to your filter in the form of a small media bag, it helps to prevent algae in the aquarium by removing nutrients such as nitrates and phosphates.

The Rena Superclean 90 Filter is designed to keep your Aquarium water cleaner and clearer for longer. The Rena Filters for Aquariums offer 3 levels of filtration Chemical, Biological and Mechanical. - With API Crystal Inside: Dose for crystal clear water. It has been proven that API Crystal doses remove twice as much water colouration in only 48 hours. - Turbo Clean: Venturi System for surface and deep water circulation. - Power: 5WAquarium Volume: Up to 90LDimensions: 180 x 50 x 100mm

Revolutionary New SmartHeater from RENA that sets a new standard in temperqture and accuracy. LED warning light that flashes to warn of any abnormal temperatures in the aquarium (+/- 3 degrees from the set temperature) Made from highly rseistand materials the Smartheater is virtually unbreakable and exceptionally safe to use Easy set dial giving wide range of temperature setting 20-34 degrees. Integrates with many external filters

The RENA® FILSTAR xP Canister Filter has become the API® FILSTAR xP Canister Filter. this filter delivers the same advanced technology, superior design, large media capacity, strong flow rates, ease of use and solid construction that the FILSTAR xP is known for, but will now be sold under the API FILSTAR xP Canister Filter, with a new set of accessories. Same great filtration with a new brand name. #1 for aquarium treatments: API®. All API FILSTAR xP CANISTER FILTERS include: complete inlet and...

Revolutionary New SmartHeater from RENA that sets a new standard in temperqture and accuracy. LED warning light that flashes to warn of any abnormal temperatures in the aquarium (+/- 3 degrees from the set temperature) Made from highly rseistand materials the Smartheater is virtually unbreakable and exceptionally safe to use. Easy set dial giving wide range of temperature setting 20-34 degrees. Integrates with many external filters

For Rena internal filters iV1 / iV2 / iV3 / iV4 / 150 / 200 / 300 / 400. Filtration material specially designed for the development of beneficial bacteria that reduce ammonia and nitrite in the aquarium.

Rena's External Micro Filtration Pads come in a box of 2 pads. They filter the aquariums very fine waste such as gravel dust, excrement, silt, bacterial waste etc.

Rena Filstar Carb insert, supplied by 123 Aquatics is a replacement filter cartridge for the Rena Filstar range of internal aquarium filters.

The ceramic rings keep the water healthy and unpolluted and are simple to clean by washing in a basin of aquarium water. Replace half of the rings every 3 months. Based on a 200 litre aquarium. Use in external filters only.

Do you want the peace of mind that comes from owning a smart heater? This attractive tubular heater flashes an LED when there is a temperature change of +/- 3 degrees and it is made of unbreakable plastic resin that ensures you and your little pets are completely safe. It is even safe to touch when it is heating your aquarium, anywhere in the wide range of 20 degrees to 34 degrees. You can stand it in any orientation and it can be attached to a RENA filter to work as an intake tube, thus heating...

Do you want the peace of mind that comes from owning a smart heater? Thisttractive tubular heater flashes an LED when there is a temperature change of +/- 3 degrees and it is made of unbreakable plastic resin that ensures you and your little pets are completely safe. It is even safe to touch when it is heating your aquarium, anywhere in the wide range of 20 degrees to 34 degrees. You can stand it in any orientation and it can be attached to a RENA filter to work as an intake tube, thus heating the...

Rena Filstar Inlet Strainer Attaches To The Inlet Extension And Prevents Gravel And Other Debris From Clogging The Filter. It Is Recommended To Mount The Strainer No Closer Than 4 Inches From Bottom Of The Aquarium To Avoid Disturbing The Gravel In The Bottom Of The Aquarium. - Aquarium Canister Filter Parts

Do you want the peace of mind that comes from owning a smart heater? This attractive tubular heater flashes an LED when there is a temperature change of +/- 3 degrees and it is made of unbreakable plastic resin that ensures you and your little pets are completely safe. It is even safe to touch when it is heating your aquarium, anywhere in the wide range of 20 degrees to 34 degrees. You can stand it in any orientation and it can be attached to a RENA filter to work as an intake tube, thus heating...

Removes coarse debris and solid wastes before they enter chemical and biological filtration chambers. Can be rinsed and re-used many times. Open-cell design permits free flow of water. 1. Place Foam in the lowest part of the bottom basket in the FilStar Canister Power Filter. 2. Rinse Foam thoroughly under running water every 2 to 4 weeks, or as needed to maintain good flow through the filter. 3. Replace after several months' use to maintain efficient filtration in the aquarium.

Do you want the peace of mind that comes from owning a smart heater? This attractive tubular heater flashes an LED when there is a temperature change of +/- 3 degrees and it is made of unbreakable plastic resin that ensures you and your little pets are completely safe. It is even safe to touch when it is heating your aquarium, anywhere in the range of 20 degrees to 34 degrees. You can stand it in any orientation and it can be attached to a RENA filter to work as an intake tube, thus heating the water...

An internal filter media for use in the Aqualife 100. Ensure that your aquarium water is free from unwanted colours and odours with one of these Rena crystals.

Use this foam as replacement filter media in any external aquarium filter. It is important to ensure that your filter media is varied to taken into account the different types of pollution that pass through your filter and also to ensure that you clean and replace the media often. This densely packed foam simply slots into the square basket in your filter and will work effectively to trap waste preventing it going back into your fishs water.

Clips to hold all types of aquarium accessories like canister filter outlet tubes, aquarium heaters, filter intake tubes, filter spray bars, airline tubing etc

Clips to hold all types of aquarium accessories like canister filter outlet tubes, aquarium heaters, filter intake tubes, filter spray bars, airline tubing etc