Chapter 10 – Running a Fish Farm as a Business
Table 10.6: Illustrates the Analysis Procedure for Selecting a Suitable
Production System for a Given Market
Item
System A
(com.
Pellets)
System B
(farm feed)
System C
(offals)
Production Details
A. Critical standing crop
tons/ha 18
10 5
kg/m2 1.8
1 0.5
B. Ponds
1 nursery pond each (m
2
) 45
45 45
7 grow-out ponds each (m
2
)
667 1,200 2,400
total pond area required (m
2
) 4,714
8,445 16,845
C. Stocking
Targeted market size (g)
800 800 800
Size of fish at stocking
(g) 10 10 10
No. of fingerlings to stock
per pond 1,650 1,650 1,650
that means fish/m
2
2
1 1
total number of fingerlings purchased
11,556 11,550 11,550
4. Harvest
Estimated Survival Rate (%) 88
88 88
Total number harvested
1,453 1,452 1,452
Total kg harvested and sold per grow-out pond
1,162 1,162 1,162
Total quantity of fish sold (kg) 8,135
8,131 8,131
5. Feed
FCR
(amount of feed to produce a kg of fish) 2 4 6
Total Amount feed Consumed (kg) 14,643
32,525 48,787
COSTS
A. Unit Input Costs (Ush. )
pond construction (including channels and
piping) (shs/m
2
)
3,000
3,000 3,000
fingerlings (shs/fingerling)
180 180 180
feed (shs/kg)
1,100 950 500
fish for sale (shs/kg)
3,000 3,000 3,000
B. Investment Costs (Ush)
pond construction 14,142,000
25,335,000 50,535,000
C. Variable Costs
Fingerlings (one calendar year) 2,080,040
2,079,000 2,079,000
Feed 16,107,826
30,898,560 24,393,600
Total Variable Costs
18,187,865 32,977,560 26,472,600
Total Sales 24,405,797
24,393,600 24,393,600
Profit (above variable costs) 6,217,931
-8,583,960 -2,079,000
Profit if amortize ponds over 10 Years
3,389,531 -13,650,960 -12,186,000
Proportion Variable Costs (%)
fingerlings 11
6 8
feed 89
94 92