The Vortex filter has been developed for the serious koi keeper. It is based on the most up-to-date biological filtration available, together with serious consideration for cost-effective efficiency, flexibility and ease of maintenance.
Bottom drains are a must for a successful koi pond. To maintain proper water quality you need to get the fish waste into the filter so it can be removed from the system. Without a bottom drain, the best filter in the world cannot do it's job properly.
By the way: bakki showers are very good to exhale CO2 and to enrich O2 in the water. They are extraordinary good in the reduction of ammonia and reduce nitrite also.
Protein skimming is the term most commonly used by aquarium and aquaculture professionals to describe the removal of suspended and dissolved waste from fish by means of air flotation.
Biofiltration is a pollution control technique using a bioreactor containing living material to capture and biologically degrade pollutants. Common uses include processing waste water, capturing harmful chemicals or silt from surface runoff, and microbiotic oxidation of contaminants in air.
The RDF’s manufactured by Wilpet Koi Products are suitable for Koi ponds as well as aqua culture applications. Rotary Drum Filters (RDF’s) are predominantly used for mechanical filtration or pre-filtration for the first stage of the filter system.
The BBF in essence operate like an upside-down swimming pool sand filter, but instead of using sand, plastic beads are used. The plastic beads are floating at the top to form a packed bed of floating media.
