Products by Dupla
High-quality accessories for aquariums
Behind the Dupla brand is the company Dohse Aquaristik, which has been active in aquaristics since 1949 and can draw on a wealth of experience. The innovative traditional brand Dupla mainly deals with the care of plants in the aquarium and offers you not only gravel and substrate in high-quality designs and beautiful colours but also care products such as water conditioners and protective humic substance preparations, fertilisers for aquarium plants and tools for aquascaping. You will also find reliable CO2 systems, various water filters and other aquarium technology for your freshwater aquarium from Dupla in our shop, as well as accessories and spare parts. High-quality, nutritious fish food for the various aquarium fish is also on the agenda at Dupla.
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Hobby Air Vent - Rectangular, 25 x 25 x 25mm
- Fine air beads
- High-quality construction
- Sawed ceramic material
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Dupla Filter Cartridge for Perfect Clean Filters, PC 3
- Filled with Zeo Carbon
- Eliminates smells and much more.
- Inhibits algae growth
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Dupla Siliphos Freshwater, 150 g / 180 ml
- Effective phosphate and silicate remover
- High binding capacity
- Solves algae problems
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Dupla Duresin Ultrapure Water Resin, 1000 ml
- Binds silicates, nitrates and residual salts in the permeate
- Including colour indicator
- Ready-to-use mixed-bed resin
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Dupla Eeze Powder, 160 ml
- Nutrient-rich feed for all fresh and saltwater animals
- Very high content of omega-3 fatty acids, SDA, EPA and DHA
- 100% calanoid copepods
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Dupla Cube Stand 80, White
- White
- Black
- Samoan oak
- Very stable and robust
- Large storage space
- Push to open function
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Dupla Ultrapure Water Filter with Colour Indicator, 1 Pc
- Filter housing incl. 500 ml Duresin RI
- Is connected to the osmosis system
- Including hose connections
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Dupla Scaper's Tool Stainless Steel Curved Scissors - 30 degrees, Scissors - 30 degrees
- High-quality scaper equipment
- Indispensable in plant care
- Stainless steel
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Dupla Replacement Filter - 5 µm Fine Filter RO 300, 1 Pc
- Accessory for reverse osmosis systems
- Easy assembly
- Easily exchangeable
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Dupla Plant, 50 tablets
- Basic fertiliser tablets with trace elements
- Long-term effective combination of nutrients
- Promotes growth and appearance
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Hobby CO2 Y-pcs Plus Fine Needle Valve Pro, 1 Pc
- CO2 Y-piece for retrofitting CO2 fittings
- Including fine needle valve Pro
- To supply two aquariums with just one CO2 bottle
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Dupla Duplarit G, 500g
- Natural iron-active tropical laterite
- Soil fertiliser for aquarium plants
- Promotes growth and appearance
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Dupla Thermometer, 1 Pc
- Ideal for temperature control in the aquarium
- Made of unbreakable plastic
- Without dangerous mercury
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Dupla Calibration Solution pH 7, 100 ml
- Buffered calibration solution
- For adjusting the zero point of pH electrodes
- Solution for ph 7
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Dupla Coral Feeder Set 50 & 70 cm, 1 Pc
- 2 pipettes of different lengths
- Enables targeted feeding
- Easy handling & cleaning
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Dupla Scaper's Tool Stainless Steel Tweezers - Curved, Bent Tweezers
- High-quality scaper equipment
- Indispensable in plant care
- Made of stainless steel
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Dupla Plant 24, 50 ml
- Liquid daily fertiliser with iron and trace elements
- Ideal combination of nutrients
- Promotes growth and appearance
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Dupla Filter Sponge for Perfect Clean Filters, PC 3
- Removes coarse dirt particles
- For good water quality
- Easy to swap
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Dupla Siliphos Filter, 1 Pc
- Filter housing incl. 500 ml Siliphos
- Is operated in the filter circuit of the aquarium
- Including hose connections for aquarium filters
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Dupla Silicate Filter, 1 Pc
- Filter housing incl. 500 ml Duresin SI
- Is connected to the osmosis system
- Including hose connections
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Dupla Scaper's Tool Stainless Steel Scissors Curved, Bent Scissors
- High-quality scaper equipment
- Indispensable in plant care
- Stainless steel
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Dupla Scaper's Tool Stainless Steel Spring Scissors - Angled, Angled Spring Scissors
- High-quality scaper equipment
- Indispensable in plant care
- Stainless steel
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Dupla Multireactor, 1500
- Freshwater & seawater operation
- Can be used in filter sumps and aquariums
- Can be operated as a by-bass or separately
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Dupla Duresine Nitrate Resin, 1000 ml
- Binds nitrate in the source water
- Regenerable, basic anion exchanger
- Suitable for use with an empty filter housing
All prices incl. VAT.