Features Topiary balls inspired by plants in nature add color and interest to your aquarium Compatible with freshwater/saltwater/tropical aquarium. Oase biOrb Topiary Balls with Daisies are coloured and decorative Topiary balls that can be added to your biOrb tank to accent your existing set up. Each ball has a weighted base to stop the decorative plant from falling over and makes it easier to move and reposition them if needed. Each ball adds colour and interest to the base of your tank Specifications Each Ball: 11cm x 8cm (WxH) *Measurements are approximate