Fish Mate Pond Filters ... 1000 Gallons Capacity

Pond Supplies Product Review ... Fish Mate Compact Pond Bio Filter for garden fish ponds up to 1,000 gallons volume

This Fish Mate pond biofilter is small in size .... it is one of the very few types of pond filters (maybe the only type in the USA) to contain the world class highly effective and efficient pond filter biomedia called Alfagrog.

Until very recently I was not aware that Alfagrog was used in any American pond filter and was very pleasantly surprised when is stumbled across the Fish Mate pond filters and especially when I saw the low price of these Fish Mate pond filters. Alfagrog goes by another name in the USA. It is called Supra ... here's a picture of Alfagrog which I have sold for 10 years here in South Africa.

alfagrog or supra filter mediaThis is what you will find in this compact Fishmate filter ... and it is the biomedia that really counts in terms of filter performance. The secret to this little marvel's success is the Alfagrog. It is a highly porous ceramic filter media specially created for bio filters in the fish farming industries. Depending upon the size of the Alfagrog particles the area for bacteria colonization can be up 100 times that for most types of plastic filter media ... whether they be tubes, balls, or other fancy shapes.

This Fish Mate pond filter data. Pond volume .... up to 1,000 US gallons (more if you add more Alfagrog)

Discharge by gravity, so needs to be above ground. Does not contain UV, can handle a maximum flow rate through pond filter of 500 galls per hour ... you can by-pass some water if necessary. Do NOT try to pump too much through this Fish Mate Pond Filter

Dimensions ... 14.5*9.5*5 inches (yes that small so easy to hide)

Fish mate filter To consider buying this Fish Mate pond filter at an excellent price and great value for money click the following link

Low priced biofilters containing Alfagrog

For larger filters containing Alfagrog and combined pond filters and UV lights to kill algae go back to directory by clicking here

Read this important section about garden or fish pond biofilters in general ......

Pond filter biomedia choice inside a fish pond filter is critically important. A fish pond filter purifies pond water at the interface with the biomedia. This is where the bacteria colonies reside and do their bio filter work. The better the biomedia the smaller the diy pond filter needs to be. Building a pond filter is easy.

SSA (specific surface area) in sq.m. per litre of different pond filter biomedia for a home made pond filter is shown below. A high number is best! If an SSA is 1 then theoretically an SSA of 8 will provide surface to hold 8 times as many bacteria inside a pond filter. The same relationship applies to gallons of biomedia.

Alfagrog Ceramic Rings Lava Rock Plastic Foam Plastic Coils
45 to 100

depending on particle size

8 8 2.5 1

Pond filter biomedia

All biomedia in fish pond filters or bio filters of any type can be classified according to its specific surface area (SSA). The higher the SSA the more probable is it that the biomedia will be more effective in a fish pond filter. SSA refers to how much surface area per unit volume of a type of media is available for colonisation by bacteria inside fish pond filters. You can now see how you can easily choose biomedia for your diy pond filter.

For products like simple plastic tubes inside a diy pond filter SSA can be calculated easily because it is a smooth surface and a simple shape. In fact if you do the calculation the SSA is about 1 sq metre per litre of biomedia. In other words if a fish pond filter is filled with plastic tubes then for every litre used about 1 sq. metre of surface is provided for colonisation by the bacteria. Alfagrog will provide between 40 and 100 time MORE area than this in the SAME volume space

PLEASE NOTE

I have done my best to provide up to date information but I cannot be responsible for changes made by the relevant pond supplies merchant. I only recommend high calibre pond supplies merchants