10kg Pettex Pond Pellets, Premium Fish Food. A premium pond pellet for all fish, formulated with higher protein levels for increased growth rates. Suitable for Goldfish through to Koi. As with all pettex pond foods, Stabilised Vitamin C is included for increased disease resistance and Spirulina for colour enhancement. Protein 30% Crude Fibres 3% Fat Content 5% Inorganic Matter 7%.