Dennerle - Equipment for Freshwater Aquariums

Dennerle equipment helps keep your aquarium running smoothly. Powerful internal and external filters ensure long-lasting clear water, while precisely adjustable heaters help maintain a stable temperature tailored to the needs of your aquarium inhabitants. Well-designed CO2 systems provide aquatic plants with the support they need, making it easier to maintain a balanced environment in your aquarium.

Filter & sort

Price Highlights Usage
Filter

Aquarium Equipment: 23 items

Dennerle CO2 Diffuser - Ultra

Dennerle CO2 Diffuser -​ Ultra, L

  • For highly effective CO2 diffusion
  • Also suitable for bio CO2 systems
  • Made of transparent acrylic
CHF 12.53 instead of CHF 17.90

Delivery by November 18

Dennerle Nano Corner Filter 60

Dennerle Nano Corner Filter 60

  • High-performance internal filter
  • For aquariums of 30–60 litres
  • Adjustable water flow
CHF 23.99 instead of CHF 32.00

Delivery by November 18

Dennerle Nano Corner Filter 40

Dennerle Nano Corner Filter 40

  • Powerful internal filter
  • For aquariums from 10-40 litres
  • Adjustable water flow
CHF 18.31 instead of CHF 24.50

Delivery by November 18

Dennerle Nano Filter Extension

Dennerle Nano Filter Extension

  • Attachable additional filter
  • For nano corner filter / XL
  • Increases filter performance
CHF 7.84 instead of CHF 10.45

Delivery by November 18

Dennerle Nano FilterElement 40/60

Dennerle Nano FilterElement 40/60

  • Large surface for filter bacteria
  • Excellent filter performance
  • For crystal clear water
CHF 5.11 instead of CHF 7.30

Delivery by November 18

Dennerle Carbo Bio Depot 120

Dennerle Carbo Bio Depot 120

  • CO2 Depot for at least 40 days
  • Refill pack for Carbo Bio Style 120
  • For healthy, strong plants and vibrant colours
CHF 6.57 instead of CHF 7.30

Delivery by November 18

Dennerle NANO Shrimp Net Hanger Large

Dennerle NANO Shrimp Net Hanger Large, Black

  • Bow-shaped basket
  • Telescopic handle
  • Stainless steel
CHF 11.03 instead of CHF 11.60

Delivery by November 18

Dennerle Carbo Bio Style 120

Dennerle Carbo Bio Style 120

  • Complete set for CO2 fertilisation
  • For freshwater aquariums up to 120 litres
  • Includes CO2 Constant Gel for at least 40 days of CO2 production
CHF 70.20 instead of CHF 74.00 (CHF 82.59 / kg)

Free delivery by November 18

Dennerle Nano Algae Stop

Dennerle Nano Algae Stop, 300 ml

  • Highly effective phosphate remover
  • For nano corner filter module
  • For nano filter extension
CHF 11.60 (CHF 38.67 / l)

Delivery by November 18

Dennerle NANO Shrimp Net Hanger Small

Dennerle NANO Shrimp Net Hanger Small, Black

  • Bow-shaped basket
  • Telescopic handle
  • Stainless steel
CHF 10.45

Delivery by November 18

Dennerle Nano BabyProtect XXL

Dennerle Nano BabyProtect XXL

  • Safe for baby shrimp and small fish
  • With filter sponge
  • Simple application
CHF 7.59 instead of CHF 12.65

Delivery by November 18

Dennerle Nano Pressure Reducer Replacement Seal

Dennerle Nano Pressure Reducer Replacement Seal, 2 pieces

  • Replacement seal for pressure reducers
  • For CO2 fertiliser systems
  • 2 pieces
CHF 7.30 (CHF 3.65 / pc)

Delivery by November 18

Dennerle Scaper's Flow Hang-on Filter, Black

Dennerle Scaper's Flow Hang-​on Filter, Black

  • For aquariums 30-120 L
  • Easy clean system
  • Including filter material and lily pipe
CHF 90.11 instead of CHF 95.00

Free delivery by November 18

Dennerle Heater Constant 50 W

Dennerle Heater Constant 50 W

  • Ideal for nano aquariums up to 55 L
  • Keeps the water at 25°C
  • Break-resistant plastic housing
CHF 37.00

Delivery by November 18

Dennerle HolderSet Cover Plate 70L

Dennerle HolderSet Cover Plate 70L

  • Original Dennerle spare part
  • Easy to attach
  • Up to 5mm glass thickness
CHF 10.45

Delivery by November 18

Dennerle Cover Glass Clips

Dennerle Cover Glass Clips, 4 pieces

  • 100% precise-fit original replacement part
  • Quick, tool-free installation
  • Practical set of 4 for one nano aquarium
CHF 7.30 (CHF 1.83 / pc)

Delivery by November 18

Dennerle Osmosis Fitting 1/4 angle

Dennerle Osmosis Fitting 1/4 angle

  • Spare part for the Osmose compact
  • Easy handling
CHF 1.25 instead of CHF 6.25

Delivery by November 18

Dennerle Fish Net, Big

Dennerle Fish Net, Big

  • Net dimensions: 10x13 cm
  • Length: 25-60cm
  • Soft net to protect the fish
CHF 19.99 instead of CHF 21.00

Delivery by November 18

Dennerle Carbo Bio Start 80

Dennerle Carbo Bio Start 80

  • Complete set for CO2 fertilisation
  • For aquariums up to 80 litres
  • For at least 2 x 40 days CO2 production
CHF 30.39 instead of CHF 32.00 (CHF 51.51 / kg)

Delivery by November 18

Dennerle Holder Set, Nano Cover Plate

Dennerle Holder Set, Nano Cover Plate

  • 6 pieces
  • High-quality
  • Easy to replace
CHF 10.45 (CHF 348.33 / kg)

Delivery by December 04

Dennerle Heater Constant 35 W

Dennerle Heater Constant 35 W

  • Ideal for nano aquariums up to 35 L
  • Temperes the water to 25°C
  • Breakproof plastic housing
CHF 25.59 instead of CHF 32.00

Not available at the moment

Dennerle Fish Net, Small

Dennerle Fish Net, Small

  • Net dimensions: 7.5x10 cm
  • Length: 25-60cm
  • Soft net to protect fish etc.
CHF 19.00 instead of CHF 20.00 (CHF 380.00 / kg)

Delivery by November 18

Dennerle Heater Constant 75 W

Dennerle Heater Constant 75 W

  • Ideal for nano aquariums up to 75L
  • Keeps the water at 25°C
  • Break-resistant plastic housing
CHF 39.00

Delivery by December 04