Trout Feed for Optimal Growth | Shilan Sanat Sarina

Trout farming requires precise nutritional management to achieve consistent growth, efficient feed utilization, and reliable production performance. Feed quality plays a central role throughout the production cycle, influencing nutrient intake, growth performance, feed efficiency, and overall farm productivity.

At Shilan Sanat Sarina, our specialized trout feeds are developed to meet the nutritional requirements of fish at different stages of growth. Carefully selected raw materials, balanced nutrient profiles, and controlled extrusion technology are combined to produce feeds designed for high digestibility, consistent physical quality, and efficient nutrient utilization.

Our formulations are developed with particular attention to the balance of protein, lipids, essential amino acids, vitamins, minerals, and energy. Pellet size and physical characteristics are also adapted to different fish sizes and production stages, supporting effective feeding from early growth through market size.

By combining aquaculture nutrition expertise, advanced extrusion technology, and consistent quality control, Shilan Sanat Sarina provides trout farmers with reliable feeding solutions designed to support healthy growth, improved feed efficiency, consistent production results, and better farm economics.

Analysis	Pre-Starter	Starter	Pre-Grower	Grower	Broodstock
Protein (%)	47–50	47–50	47–50	43–50	43–50	43–50	37–46	37–46	37–46	33–40	33–40	33–40	33–40	37–42	37–42
Fat (%)	10–15	10–15	10–15	10–15	10–15	10–15	11–16	11–16	11–16	13–17	12–17	12–17	12–17	13–15	13–15
Fiber (%)	1.2–3	1.2–3	1.2–3	1.2–3	1.2–3	1.2–3	2–5	2–5	2–5	2–5	2–5	2–5	2–5	1–3	1–3
Ash (%)	8–14	8–14	8–14	8–14	8–14	8–14	7–11	7–11	7–11	7–11	7–11	7–11	7–11	7–11	7–11
Moisture (%)	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12	5–12
Feed Size (mm)	0.1–0.4	0.4–0.7	0.7–1	1 ± 0.2	1.5 ± 0.2	2 ± 0.2	2.5 ± 0.2	3 ± 0.3	3.5 ± 0.3	4 ± 0.3	5 ± 0.3	6 ± 0.3	8 ± 0.5	10 ± 0.5	11 ± 0.5
Fish Weight (g)	Larvae	0.5	0.5–1	1–3	3–5	5–10	10–20	20–40	40–120	120–250	250–500	500–750	≥ 750	Spawning Period	Breeding Period

Analysis

Pre-Starter

Starter

Pre-Grower

Grower

Broodstock

Protein (%)

47–50

43–50

37–46

33–40

37–42

Fat (%)

10–15

11–16

13–17

12–17

13–15

Fiber (%)

1.2–3

2–5

1–3

Ash (%)

8–14

7–11

Moisture (%)

5–12

Feed Size (mm)

0.1–0.4

0.4–0.7

0.7–1

1 ± 0.2

1.5 ± 0.2

2 ± 0.2

2.5 ± 0.2

3 ± 0.3

3.5 ± 0.3

4 ± 0.3

5 ± 0.3

6 ± 0.3

8 ± 0.5

10 ± 0.5

11 ± 0.5

Fish Weight (g)

Larvae

0.5

0.5–1

1–3

3–5

5–10

10–20

20–40

40–120

120–250

250–500

500–750

≥ 750

Spawning Period

Breeding Period

Water Temperature (°C)	S0	S1	S2	S3	S4	S5	F1	F2	G1	G2	G3	G4
6–8	3.5	3.5	3.1	2.9	2.7	2.5	1.8	1.6	1.3	1.2	1.2	1.2
8–10	4	4	3.5	3.2	3	2.9	2.1	1.9	1.6	1.4	1.4	1.4
10–12	5	5	4.2	3.9	3.5	3.5	2.3	2.1	1.9	1.6	1.6	1.6
12–14	6	6	5	4.7	4.5	3.8	2.8	2.4	2.1	1.8	1.8	1.8
14–16	6	6	6	5.5	5.2	4.6	3.5	3	2.4	2	2	2
16–18	5	5	5.5	5	4.9	4	3.9	2.9	2.3	1.9	1.9	1.9
Daily Feeding Frequency	16	16	14	12	10	8	7	6	5	4	4	4

Water Temperature (°C)

6–8

3.5

3.1

2.9

2.7

2.5

1.8

1.6

1.3

1.2

8–10

3.5

3.2

2.9

2.1

1.9

1.6

1.4

10–12

4.2

3.9

3.5

2.3

2.1

1.9

1.6

12–14

4.7

4.5

3.8

2.8

2.4

2.1

1.8

14–16

5.5

5.2

4.6

3.5

2.4

16–18

5.5

4.9

3.9

2.9

2.3

1.9

Daily Feeding Frequency

Trout Feed

Physical Specifications & Nutritional Analysis

Daily Feeding Rate at Different Water Temperatures