Penn-Plax Action-Air Treasure Chest Small Bubbler Cabinet 3x per week (maximum dosage)

3x per week (maximum dosage) with 50% weekly water change

and less time maintaining it

Helps prevent diseases due to deficiency likelateral line disease

5″ L x 7″ W x 16

Penn-Plax Action-Air Treasure Chest Small Bubbler Cabinet 3x per week (maximum dosage)Features Penn Plax Action Air Treasure Chest Ornament adds real underwater movement to your tank. The chest opens and closes when connected to an air pump. Bubbling action helps aerate your water for healthier fish & plants Safe for all aquariums Resin ornament Installation is simple: just plug into your existing airline and enjoy! (Air pump, tubing and gang valve are not included)