Floating spirulina-based prebiotic flake feed for herbivorous and algivorous aquarium fish, such as ovoviviparous and aufwuchs-grazing fish from lakes Malawi and Tanganyika. Natural raw materials, without synthetic additives, for natural nutrition and healthy fish. Tested on JBL research expeditions in tropical regions. High palatability, even with fussy fish, thanks to premium ingredients such as spirulina, salmon and shrimp. Very high percentage of spirulina (20%), for healthy fish and optimal coloration. Contents: original sealed, recyclable, airtight and light-tight can, with dosing device inside the lid (for 100, 250, 1000 ml).