- Makes the water crystal-clear
- Removes brown discolourations by tannins reliably
- Can be regenerated uncountable times
- For all common Juwel filters
- Absorbs odours and turbidity
- Absorbs toxic compounds
- Filters out medication residues
- Suitable for fresh and salt water
- Synthetic adsorption medium for aquarium filters
- Reliably removes organic impurities
- Reduces ammonium and ammonia
- Minimal impact on essential trace elements
- Ready to use in the supplied mesh bag
- Ammonium Remover & activated carbon in combination
- Chemical filtration stage
- Prevents odours, ammonia spikes and discolouration
- Containes 3 refill cartridges
- Makes the water cristal clear
- Two bags with 100 g each included
- Perfectly suited for the DOOA System Terra and DOOA System Aqua
- Macroporous activated carbon
- Long durability
- Very low on leachable phosphate
- Minimal impact an pH
- Consists of 100% natural ingredients
- Absolutely harmless
- Ensures a better and more stable water quality
- Reduces stress for fish and invertebrates
- Activated carbon pad for adsorptive filtration
- Removes chlorine and medication residues from the water
- Suitable for temporary use in aquarium filters
- Easy to use as a fine filter insert
- Supports clear and clean aquarium water
- Active carbon for self-activating adsorption
- Quickly binds chlorine, pesticides and other chemical substances
- Use e.g. after new tank installation or treatment with medications
- Activated carbon pad for adsorptive filtration
- Removes chlorine and medication residues from the water
- Suitable for temporary use in aquarium filters
- Easy to install inside the filter
- Supports clear and clean aquarium water
- Original Fluval filter media
- For chemical filtration
- Absorbs unwanted substances
- Available in 3x 100g or 800g
- Highly absorptive, binds dirt particles
- Almost no influence on pH
- Binds harmful substances in the water
- Breaks down organic pollutants
- Stores excess nutrients
- Promotes bacterial growth
- Chemical filtration
- Absorbs waste, dyes, and odor substance
- Maximum usage duration of three weeks
- For fresh and marine water
- Chemical filtration
- Absorbs waste, dyes, and odor substance
- Maximum usage duration of three weeks
- For fresh and marine water
- Natural zeolite mixture
- High absorption power
- Reduces algae growth
- Durable filter medium
- High absorption capacity
- Effective drug binding
- Mechanically resistant
- Dimensionally stable pellets
- Removes harmful substances
- Synthetic filter medium
- Regenerable
- For fresh and salt water
- Spare part for the Dennerle Scapers Flow
- Original Dennerle product
- Quick and easy to exchange
- Activated Carbon Cartridge for Fluval Clip-on filters
- Chemical filtration stage
- Eliminates odours, discolourations, impurities
- Containes 3 refill cartridges
- Combi filter medium
- Fits most external filters
- High degree of cleaning
- Original Fluval accessories for Flex/Evo/SPEC aquaria
- Chemical filtration
- Easy to replace
- Original Fluval accessories
- Optimal fit for Edge 2.0 aquariums
- Adsorbs toxic pollutants and odours
- Medium for the Fluval FX
- Effective mechanical and chemical filtration
- 2 pieces per package
- For freshwater and seawater aquariums
Adsorptive filter media for the aquarium: Efficient water purification in a professional way
Have we made a typo? Isn't it actually called absorptive?
Actually, absorption and adsorption are two different chemical processes.
Absorption refers to the penetration of substances into a material, whereby the substances penetrate the structure of the material and are absorbed into it.
Adsorption refers to the adhesion of substances to the surface of a material without them penetrating the material. The substances remain attached to the surface.
Adsorptive filter media are extremely helpful in optimising the quality of the water in the aquarium in a decisive way. The well-being of fish and aquatic plants is greatly influenced by such filtered water. This article explains how adsorptive filter media works and why it is invaluable to an aquarium.
Adsorptive filter media are specially designed materials that are used to remove impurities from the water in an aquarium. Unlike absorbent media, which absorb liquids, adsorptive media work in a way that particles and molecules stick to their surface. In this way, it is possible to remove a wide range of contaminants, including pollutants, chemicals, dyes and odours.
Adsorptive filter media in aquarium filters are usually equipped with tiny pores and a large surface area. This structure allows the media to efficiently absorb contaminants. As water flows through the filter, the unwanted particles settle on the surface of the filter media, purifying the water.
Adsorptive filter media are highly effective at removing pollutants such as ammonia, nitrite, nitrate and heavy metals such as cadmium or copper. Depending on their concentration, these substances can be potentially dangerous for fish and invertebrates. They enter the aquarium either through the tap water or through the metabolisation of fish food as well as through fertilisers. Especially an accumulation of these substances should be prevented by the appropriate filter measures.
The use of adsorptive media significantly improves the water quality. A positive side effect is that water turbidity is also reduced. The result is clear and healthy water.
Adsorptive filter media also contribute to the reduction of unpleasant odours. These are often caused by fish excretions, algae, bacteria or cyanobacteria.
Adsorptive filter media are an indispensable component of an efficient aquarium filter. They help to improve the water quality, remove pollutants and create a healthy environment for the fish and plants.