| 摘要 |
For this purpose a food portion in particular plancton is taken from a stock of deep-frozen food and defrozen and then fed with a water current into the fish breeding basin. A device for this purpose is provided with a cooling container (1) with a cover (3) and a system for supplying the water to defreeze the food (6). An internal container (4) containing a stock of plancton has an outlet connected to the fish breeding basin with at least one supply line (13). |
