Filters    
 
Filters describe a system whereby the procress of removing nutrients from the water is discussed. There are several basic methods of filtration and equipment, wach of which has advantages and disadvantages. Please see below for specific filtration techniques.
 
           
Undergravel Filtration
Sump (Trickle) Filtration
Canister Filtration
 
Undergravel Filter    

Basic filter system, using substrate as filter medium.

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Adaptive, oxygen enriched filter system, using a seperate tank to filter water and store equipment.

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A pressurised system where filter material is stored in an external container.

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Internal Filtration
   
   

Internal filter canister, works similar to Canister however stored within the tank.

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