RAS feed · Recipe no. 440
TLS 50/15 ExS (swim)
RAS feed for tilapia. Fish weight 10–50 g, pellet size 2.0 mm.
● on request, from 3 t per pellet size

Illustration: AI-generated
- Crude protein
- 50.06%
- Crude fat
- 14.54%
- Pellet size: Diameter of the feed pellet in mm
- 2.0 mm
- Processing (ExS): extruded, floating
- extruded, floating
- achievable FCR: Feed conversion: kg feed per kg weight gain
- from 0.70
- Bag
- 20 kg
Under optimal conditions, according to the product sheet. Based on customer results and experience.
Description
- High-quality fishmeal: premium marine protein, ideal for growth.
- Shrimp meal: increases feed acceptance.
- High share of animal protein: highly digestible, no protein concentrates.
- Floating and water-stable: feed intake you can see, less waste, clear water.
- Yeast product: a mark of quality, with MOS and beta-glucan for gut health.
- Salmon oil: rich in omega-3 fatty acids for vitality.
- Very good feed conversion: FCR from 0.70, economical and environmentally friendly.
- Low crude fibre: only 1.23%, lower excretion, clean water.
FCR values under optimal conditions, according to the product sheet.

Feeding recommendation
Feeding rate in kg feed per 100 kg fish per day, by water temperature and fish weight. The optimum is marked.
10–20 g
4.4 kg per 100 kg fish per day5.0 kg per 100 kg fish per day5.7 kg per 100 kg fish per day5.0 kg per 100 kg fish per day
20–50 g
3.8 kg per 100 kg fish per day4.3 kg per 100 kg fish per day4.8 kg per 100 kg fish per day4.3 kg per 100 kg fish per day
Under optimal conditions, according to the product sheet. Based on customer results and experience.
Show full table
| Fish weight (g) | Pellet size (mm) | achievable FCR | 20 °C | 22 °C | 24 °C, Optimum according to the catalogue | 26 °C |
|---|---|---|---|---|---|---|
| 10–20 | 2 | 0.70 | 4.4 | 5.0 | 5.7 | 5.0 |
| 20–50 | 2 | 0.75 | 3.8 | 4.3 | 4.8 | 4.3 |
Under optimal conditions, according to the product sheet. Based on customer results and experience. Optimum according to the catalogue
| Fish weight (g) | Pellet size (mm) | achievable FCR | 20 °C | 22 °C | 24 °C, Optimum according to the catalogue | 26 °C |
|---|---|---|---|---|---|---|
| 10–20 | 2 | 0.70 | 4.4 | 5.0 | 5.7 | 5.0 |
| 20–50 | 2 | 0.75 | 3.8 | 4.3 | 4.8 | 4.3 |
Under optimal conditions, according to the product sheet. Based on customer results and experience. Optimum according to the catalogue
How to read a product sheet · Feeding by temperature and oxygen
Composition
in descending order by weight
- Fishmeal
- Poultry meal
- Blood meal
- Sorghum
- Wheat
- Hydrolysed feather meal
- Rapeseed
- Salmon oil
- Rapeseed meal
- Shrimp meal
- Calcium carbonate
- Feed salt
- Yeast product (rich in MOS and beta-glucan)
Analytical constituents
| Nutrient | Content |
|---|---|
| Crude protein | 50.06% |
| Crude fat | 14.54% |
| Crude fibre | 1.23% |
| Crude ash | 8.21% |
| Phosphorus | 0.87% |
| Calcium | 1.93% |
| Sodium | 0.60% |
Additives per kg feed
Nutritional
| Additive | Amount |
|---|---|
| Vitamin A (3a672a) | 15,000 IU: International units (vitamins) |
| Vitamin D3 (3a671) | 2,000 IU: International units (vitamins) |
| Vitamin E (3a700) | 200 mg |
| Vitamin C (3a312) | 300 mg |
| Methionine (3c301) | 1,000 mg |
| Choline chloride (3a890) | 600 mg |
| Iron (iron(II) sulphate) 3b103 | 125 mg |
| Iodine (calcium iodate) 3b202 | 2 mg |
| Copper (copper(II) sulphate) 3b405 | 6 mg |
| Zinc (zinc oxide) 3b603 | 80 mg |
| Manganese (manganese(II) oxide) 3b502 | 20 mg |
Technological
| Additive | Amount |
|---|---|
| Butylated hydroxytoluene (BHT) (E 321) | 123.63 mg |
| Montmorillonite-illite (1g557) | 5,000 mg |
Delivery format
- Bag 20 kg
- Big bag for larger quantities
- Silo, bulk, for farms with silo facilities
- ex works Beeskow
● This feed is produced to order, from 3 t per pellet size.
Seals
GMP+ FSA: certified feed safety
RAS suitable: our mark for feeds suited to recirculating aquaculture systems
Made in Germany: produced at the Beeskow mill
Alternatives in the range
- over 50 gTLS 47/14 ExS (swim)● on request, from 3 t per pellet size
The information on the bag or big bag label is binding. All information is for guidance only; subject to change. Catalogue 2026, p. 41.