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Byer Koi Farm is a UK Koi Farm based in Hertfordshire. We sell Koi Carp, Koi Fry, Small Koi, Tosai and Nisai

Koi fry for sale

Koi Fry are available for sale in two sizes/ages, as follows:

6-8 week old fry, standard sized '1 inchers' are available now

The fry are supplied in mixes from the following spawning rounds:
Round 1 : Kohaku / Doitsu Karashigoi&Chagoi / some Showa
Round 2/3: Ogon (Yamabuki/Purachina) / Kujaku (including Matsubas) / some Showa

For food -> For 100 or 250 fry we suggest   FRY ADVANCE  combo 1 

              -> For 500 or 1000 fry, we suggest   FRY ADVANCE  combo 2

  • Fry Advance Combo's provide the right amount of 0.8-1.2mm and 1.2-1.5mm crumble move the fry forwards.  Once your fry are 2-3 inches long, we can supply our Tosai Plus 2mm pellet.

Fry pricing excluding delivery is:

6-8 week (c.20-27mm):  50 for £30, 100 for £40, 250 for £70, 500 for £100, 1000 for £160
Jumbo Fry (1.5->2 inch):      50 for £60, 100 for £80, 250 for £140

Demand has been very high and we are offering supply initially via our waiting list.  To register your interest in our 2021 Fry, please complete this form:

2-3 week old fry are available now.

These are now taking a fine fry food and the price is for the fry and includes a food pack.  These fry are recommended for people who have experience rearing fry.


Delivery is available to most mainland UK postcodes and is added on checkout.  Delivery is £29.95 and you can add food to your fry order with no additional delivery charge.