Tuesday, 13 May 2014





2014 OFS SHOW



The Show Chairman Bennie Herbst next to the
Show banner- congratulations to Bennie and
his team for putting on a great Show in a new venue.






The judges

 Well done again to Hannes for winning Grand Champion. This year with a stunning Dream Koi Sakai Sanke- the quality of this koi is extremely high and has a fantastic future.

He also won Supreme size 7 with a striking Momotaro Kohaku.

In addition he also won Jumbo A with another Sakai Sanke
And Jumbo B with an 80cm Ogata Ogon.
 







 A video of 3 Ogata Ogons bought by Dream Koi as nisai and grown on in our new pond. Hannes's ogon - the bigger of these 3 -grew from 55cm to 80cm in just under 2 years.


Reserve Grand Champion was a strong Sakai Kohaku supplied by Dream Koi to Bennie Herbst- well done Bennie- he also won Supreme 6 with a lovley Ogata Shusui
26cm Tosai
Junior Grand Champion



2014 SOUTHERN CAPE SHOW

Well done to Drikus van Dyk for winning Grand Champion and Mature Champion at the Southern Cape Show.


Drikus collecting his Grand Champion trophy. Very well earned!

Drikus has done a great job to bring on this Dream Koi supplied Sakai Big Rose Sanke so well- the body in particular is magnificent! He won Supreme size 8 with this Sanke in 2012 and now Grand!


Friday, 18 January 2013


KHV CLEAR


Quarenteeing koi that have just flown in from Japan is extremely important.The koi from the different breeders are put in totally sepearte ponds.The initial goal is to give the tired and stressed fish some time to recover.After that the bumps and bruises must be treated and then the koi scraped and any parasites eradicated.Finally,we take gill swabs from 2 koi from each different breeder and these are sent in to MDS to be tested for KHV.48 hours later the results are e-mailed through:-


Thursday, 1 November 2012

DREAM KOI'S NEW 90 TON POND

With the amount of new koi we are now bringing in I decided to build a new pond to add to my indoor 100ton and outdoor 200ton.The two 20 ton quarantine ponds are fine for the short term,but ideally the bigger koi need more space.My indoor pond houses mainly customers' gosanke,but I need another quality pond to grow on non-gosanke.

I am fortunate to have the funds and ample space to be able to build a Japanese style system which has a very big foot print,but is definitely my personal preference.

The first step was to dig,level and mark for the pipes and foundations.


 Next the foundations were dug and the bottom drain pipes laid in place-160mm diameter.The drainage pipes were also put on place-75mm All pipes are thick walled with large radius bends.
All foundations,floor and walls reinforced with 12mm rebar .The 30 mpa 250mm slab was then poured.                                                                                                                                                                                   
 



The block laying then began with each block filled with concrete.


The weir pipes were positioned and the floor shaped.

 
I decided to install 3 mid water returns-also help push debris down to the bottom drains.
 
 
Plastering the walls and putting a good radius in the corners.
 
 
Once the plaster had dried properly,the fibreglass was done.
 
 
Connected up all the drainage outlets from the settlement and biological filters.
 
 
Settlement chamber with 63mm swivel skimmer/overflow,2 x 110mm weirs(with option to insert stand pipes),and 2 x 160mm down/up pipes to the first biological filter.
 
 
The first of 5 identical biological filters.The 2 x 160mm pipes feed under the stainless steel grid and the water then passes up through the bank of Sakai Japanese matting and then back down the 2 x 160mm pipes to the next chamber.
 
 
Fiberglass lined concrete domes covering the bottom drains.
 
 
Start filling the pond with a water meter.
 
 

Decking completed,protein skimmer installed and pumps turned on-100 liters an hour all through submersible pumps only
 
 
Japanese matting installed in biological filters with corrugated fiberglass sheets between each mat for even flow of water.
 
 
UV lights in last biological chamber.
 
 
5000 liter holding tank with submersible pump and spray bar.Fed through a large carbon filter.Connected to the pump chamber of the pond.
 
 
Water returned to pond through 3 surface and 3 mid water returns,plus protein skimmer.
 
 
A hedge planted on the sunny side of the pond for some shade protection.
 
 
A great view from the deck between the indoor and new pond.
 
 
When I get a chance I will run through my indoor pond and filtration system,but now I need to start to pack-leaving for Japan on Saturday.
 
 
 
 
 
 
 
 
 
 








 
 
 

Tuesday, 30 October 2012

SAKAI HIROSHIMA SHOW KOI PONDS

"We do not keep koi,we keep water".This is very true and all serious koi keepers are constantly striving to improve their ponds/filtration systems in order to maximise their koi's growth/quality.

Some of the most valuable koi in Japan are kept in this private koi house at Sakai Fish Farm.The majority of the koi kept here are extremely high quality and belong to customers throughout the world-most of them being prepared for major koi shows.

I will try and give you an idea of the pond and filtration system.

The 3 ponds are identical- 14m x 5 m x 1,6m deep


Each pond has 2 by 500mm x 500mm stainless steel grid bottom drains.


The 1st settlement chamber with stand pipe.


Under flow to the 1st biological filter-all Japanese matting.Please note,these mats are only cleaned with water from the pond itself and never removed from their position.By washing the mats before medicating,less medication is required.


Over and under flow to the 2nd biological filter.


At the end of the 2nd filter the water goes down and through 2 large pipes to the 3rd biological filter.


UV down lights in 3rd chamber.


From 3rd chamber the water goes down and up through a large tray of oyster bags for PH buffering.


The final chamber houses the heating unit (23-24 degrees C) and 2 large submersible pumps returning the water to the pond.


You can see the 2x 110mm return pipes in the middle and a top up pipe/valve on the right-automatic feeder in the middle.


Each pond has an "oxygen saturizer"- water get sprayed through a tower of pressurised,pure oxygen and returned to the pond-separate pump.In addition oxygen is pumped through conventional air pumps into uni hose air rings in the pond.


Fish are fed a 50/50 mix of floating/sinking pellets.Colour food will be fed accordingly.


What we don't know is the maintenance routine/amount of water changes done-however we can be sure it is high.