Mechanical-Biological

18 results
In stock
  • Compatible with AquaClear filters
  • Protection for juvenile fish
  • Reduces filter clogging
  • Extends maintenance intervals
  • Simple installation
In stock, only one left
  • Porous material traps large and small dirt particles
  • Good colonisation conditions for bacteria cultures
  • Filter mat are reusable
In stock
  • For all common Juwel filters
  • Effective biological cleaning
  • Highly porous filter material
  • Long service life
  • Suitable for fresh and salt water
20%
off
starting at
7,90
6,30
In stock
  • Compatible with AquaClear filters
  • Complete set with three coordinated filter media
  • Reliably removes particles, odours and discolouration
  • Promotes effective biological filtration
  • Can be used universally in freshwater and saltwater aquariums
21%
off
In stock
  • Compatible with AquaClear filters
  • Effective mechanical filter performance
  • Supports beneficial bacterial cultures
  • 30-PPI foam structure
  • Suitable for fresh and salt water
starting at 18,90
€ 18,90 / l
In stock
  • Maximum bacterial colonisation
  • Efficient filter performance
  • Porous structure
  • Durable filter medium
starting at 9,90
In stock
  • For Delta 90 & 120
  • Original UNS spare part
  • Ensures cleaner water
  • For biological filtration
starting at 7,90
In stock
  • For Delta Filters by UNS
  • Original UNS spare part
  • Ensures cleaner water
Mechanical-biological filter media for the aquarium

In the fascinating world of aquaristics, mechanical-biological filter methods play an important role in maintaining optimal water quality in the aquarium.

Mechanical-biological filtration methods combine two important aspects of water treatment: mechanical and biological filtration. These methods use both physical barriers and living microorganisms to purify the water.

In a first step, the aquarium water is freed from mulm, dirt, leaf debris etc. by mechanical filter media such as filter fleece, filter sponges or filter mats.

After mechanical pre-filtration, biological filtration comes into play. Here, useful bacteria settle in special filter media and in the pores of the mechanical filter media. These bacteria are responsible for breaking down harmful ammonia and nitrite, which can be produced in the aquarium by the metabolisation of fish food or by fertilisers. They convert these substances into less harmful nitrates.

Biological filtration ensures a long-term stable aquarium and optimal conditions for the fish and aquatic plants.

Mechanical-biological filtration methods thus improve the overall water quality and promote a biological balance in the aquarium.