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Growth in Size:
The older Koi gets, the slower it will grow. Growth is extremely dependant on
various aspects, mainly effected by: Nutrition, temperature, amount of oxygen,
water quality, size of pond, amount of fish per litre, frequency of feeding and
exposure to stress.
In ideal circumstances, you can expect the following growth:
| 1 month |
0.7 cm |
8 months |
15 cm |
| 2 months |
2.5 cm |
9 months |
16 cm |
| 3 months |
6.5 cm |
10 months |
18 cm |
| 4 months |
8 cm |
11 months |
19 cm |
| 5 months |
9 cm |
12 months |
21 cm |
| 6 months |
12 cm |
24 months |
37 cm |
| 7 months |
13 cm |
36 months |
48 cm |
Growth in value:
|
CM |
STANDARD |
|
PREMIUM |
|
|
|
$ |
R |
$ |
R |
|
0–3 |
0.40 |
2.24 |
0.50 |
3.00 |
|
3–5 |
2.00 |
11.20 |
3.00 |
18.00 |
|
5–8 |
5.00 |
28.00 |
8.00 |
48.00 |
|
8–10 |
10.00 |
56.00 |
16.00 |
96.00 |
|
10–13 |
17.00 |
95.20 |
28.00 |
168.00 |
|
13–15 |
26.00 |
145.60 |
44.00 |
264.00 |
|
15–18 |
37.00 |
207.20 |
65.00 |
390.00 |
|
18–20 |
51.00 |
285.60 |
91.00 |
546.00 |
|
20–23 |
67.00 |
375.20 |
123.00 |
738.00 |
|
23–25 |
86.00 |
481.60 |
161.00 |
966.00 |
|
25–28 |
107.00 |
599.20 |
205.00 |
1,230.00 |
|
28–30 |
132.00 |
739.20 |
255.00 |
1,530.00 |
|
30–33 |
159.00 |
890.40 |
312.00 |
1,872.00 |
|
33–36 |
189.00 |
1,058.40 |
377.00 |
2,262.00 |
|
36–38 |
222.00 |
1,243.20 |
448.00 |
2,688.00 |
|
38–41 |
259.00 |
1,450.40 |
528.00 |
3,168.00 |
|
41–43 |
298.00 |
1,668.80 |
615.00 |
3,690.00 |
|
43–46 |
341.00 |
1,909.60 |
711.00 |
4,266.00 |
|
46-48 |
387.00 |
2,167.20 |
816.00 |
4,896.00 |
|
48–51 |
437.00 |
2,447.20 |
929.00 |
5,574.00 |
|
51–53 |
490.00 |
2,744.00 |
1,051.00 |
6,306.00 |
|
53–56 |
547.00 |
3,063.20 |
1,182.00 |
7,092.00 |
|
56–59 |
607.00 |
3,399.20 |
1,323.00 |
7,938.00 |
|
59–61 |
670.00 |
3,752.00 |
1,473.00 |
8,838.00 |
|
61–64 |
738.00 |
4,132.80 |
1,634.00 |
9,804.00 |
|
64–66 |
809.00 |
4,530.40 |
1,804.00 |
10,824.00 |
|
66–69 |
884.00 |
4,950.40 |
1,985.00 |
11,910.00 |
|
69–71 |
963.00 |
5,392.80 |
2,176.00 |
13,056.00 |
|
71–74 |
1,045.00 |
5,852.00 |
2,378.00 |
14,268.00 |
|
74–76 |
1,132.00 |
6,339.20 |
2,591.00 |
15,546.00 |
|
76–79 |
1,222.00 |
6,843.20 |
2,816.00 |
16,896.00 |
|
79–81 |
1,317.00 |
7,375.20 |
3,051.00 |
18,306.00 |
|
81–84 |
1,415.00 |
7,924.00 |
3,298.00 |
19,788.00 |
|