The biOrb Aquatic Topiary Pack are easy to use round plastic plants. Place on the floor of the aquarium or build up several balls with or without plants to create interesting displays. Each pack contains one large topiary ball 4.53 inches / 11.5 cm in width designed to slide down the biOrb bubble tube and two small, weighted green topiary balls 1.76 inches / 7 cm in width. Suitable for all aquariums.
4.8 average based on reviews.