Pettex General Pond Mixed Sticks 10kg. Pettex General Purpose Mixed Pond Sticks – An equal blend of Natural Sticks & Orange Sticks to give your fish a healthy and comprehensive diet. Also contains Sprulina to enhance the fish’s natural colour pigments. Pettex pond foods are scientifically formulated according to advanced nutritional standards, and produced under veterinary supervision. This is backed by a human food quality assurance programme, and reinforced by the use of specifically selected top ingredients to provide excellent palatability, to produce a superior range of pond and Koi and ornamental fish. All ingredients have been carefully selected to provide all fish with their full dietary requirements for both health and complete nutrition.