Freshwater aquarium Technical Parts from Dupla

Dupla Filter Cartridge for Perfect Clean Filters, PC 1

• Filled with Zeo Carbon
• Eliminates smells and much more.
• Inhibits algae growth

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

Dupla Osmosis Tubes 2x3m

• Accessory for reverse osmosis systems

Hobby Air Vent-​ Cylindrical, 50 x 25mm

• Fine air beads
• High-quality construction
• Pressed round vent

Dupla Cube Stand 80, White

• White
• Black

• Very stable and robust
• Large storage space
• Push to open function

Dupla Calibration Solution pH 4, 100 ml

• Buffered calibration solution
• For adjusting the zero point of pH electrodes
• Solution for pH 4

Dupla Cover Disc Dupla Cube 80

• Made of white glass
• For Dupla Cube 80
• Glass thickness of 6mm

Dupla Filter Sponge for Perfect Clean Filters, PC 2

• Removes coarse dirt particles
• For good water quality
• Easy to swap

Dupla Thermometer

• Ideal for temperature control in the aquarium
• Made of unbreakable plastic
• Without dangerous mercury

Dupla Calibration Solution pH 7, 100 ml

• Buffered calibration solution
• For adjusting the zero point of pH electrodes
• Solution for ph 7