Marina i25 Internal Filter Brand_Royal Canin KONG Sport Balls are better

KONG Sport Balls are better than a tennis ball

and training guide

chew-resistant plastic

FOR STAIN REMOVAL

Marina i25 Internal Filter Brand_Royal Canin KONG Sport Balls are betterThe Marina i25 is a compact yet powerful internal filter for use with Marina goldfish aquariums or any other goldfish or tropical tank up to 25 liters (6. 6 US gallons). It effectively filters water through 3 stages of filtration, providing a cleaner and healthier aquarium environment. The filter's uniquely designed Power Cartridge (included) enables the water to enter the center of the cartridge for an effective mechanical, chemical and biological