Super-active, high-efficiency filtering carbon for fresh water aquaria

• binds remnants of medical agents swiftly and reliably
• removes chlorine and contaminants from tap water (...)

Removes ammonium from fresh water aquaria

• deprives algae of nutrients
• reduces dangerous nitrogen compounds (...)

Highly porous long-term intensive filter material for all aquaria

• vast colonisation space for filtering bacteria
• pure sintered glass in white quality (...)

Highly porous intensive filter material for all aquaria

• highly bio-active due to vast surface area
• pure sintered glass in white quality (...)

Highly porous long-term intensive filter material for all aquaria

• vast colonisation space for filtering bacteria
• pure sintered glass in white quality (...)

Concentrated, long-acting humic peat granules

• rich in humic and tanning substances
• filter out light constituents which promote algae growth (...)

High-performance bio-mechanical preliminary filtering material for all aquaria

• Excellent oxygen supply - fast degradation of contaminants
• Size 2 cm, ideal for smaller filters (...)

High-performance bio-mechanical preliminary filtering material for all aquaria

• excellent oxygen supply
• fast degradation of contaminants (...)

Highly effective, top-quality fine filter mat for all aquaria

• filters out fine and ultra-fine dirt particles
• absorbs greater quantities of dirt without clogging up (...)

Innovative bio-mechanical preliminary filtering material for all aquaria

• extra large surface area for optimised degradation of contaminants
• high bulk density (...)

Highly effective fine filter material for all aquaria

• filters out fine and ultra-fine dirt particles
• premium quality
• water-neutral (...)

Highly effective, micro-fine special filter mat for all aquaria

• removes even suspended algae ("green water")
• innovative high-density microfibre (...)

compact, high-performance corner filter for mini-aquaria - safe for shrimps and crabs

• infinitely variable water flow rate
• filter outlet rotatable by 90°
• 10 - 40 litre
• smooth- and quiet-running (...)

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Dennerle Nano corner filter

Dennerle Replacement filter element for corner filter - 40-60 Litre

Removes nitrate from fresh water aquaria

• deprives algae of nutrients
• can be re-used many times (...)

High-tech bio-mechanical preliminary filtering material for all aquaria

• exceptionally effective thanks to innovative chip form
• high flow rate (...)

High-performance bio-mechanical preliminary filtering material for all aquaria

• excellent oxygen supply
• fast degradation of contaminants (...)