Kong Red Ring Dog Chew Toy Size:S/M WP-300M: This model operates at

WP-300M: This model operates at 10W

with the manufacturer noting that best results are obtained when both are used

No distortion of tubing with the plastic holding part

the dirt will always collect at the front of the aquarium and is easy to remove

Kong Red Ring Dog Chew Toy Size:S/M WP-300M: This model operates atKong Red Ring Dog Chew Toy Kong Red Ring Dog Chew Toy is designed for long lasting chew sessions, providing enrichment and satisfaction for your dog's natural instinct to chew while promoting healthy teeth and gums. The KONG Ring is designed for long lasting chew sessions, offering enrichment and satisfaction to your dogs natural instinct to chew. Made from KONG all natural red rubber, the KONG Ring provides ultra durability and added nubs to give