sera San Nature Color food consisting of flakes with 10% Krill for natural color development sera San Nature is the color food without dyes and preservatives for all ornamental fish eating at the water surface. Color development is enhanced exclusively by the natural ingredients such as Haematococcus algae rich in astaxanthin and Krill. At the same time, they also enhance acceptancy, liveliness and readiness to spawn of the ornamental fish. The flakes keep their shape for a long time, and do not cloud the water. Swimming zone top Natural ornamental fish diet This product belongs to the "sera Nature" product range, which does not require any dyes nor preservatives. A varied diet with ingredients close to nature is the best protection against deficiencies, and supports the health and liveliness of the fish. The Nature food types therefore contain natural ingredients such as Spirulina, Krill or sustainable insect meal from soldier fly larvae (Hermetia). The signets on the front side of the package highlight these ingredients and their amounts in the food. Product name SAP-Mat.-Label Content Item no. SAP-Mat.-Number sera San Nature San Nature 100ml US 100 ml (0.8 oz. (22 g)) 32241 45287 sera San Nature San Nature 250ml US 250 ml (2.1 oz. (60 g)) 32242 45293 sera San Nature San Nature 1000ml US/F 1.000 ml (7.4 oz. (210 g)) 32243 45297 sera San Nature San Nature 10L 2kg D/US/F/NL/I/E/P/.. 10 l (4.4 lb. (2 kg)) 32288 45379 Product information Download