This product is very good for your tank! It keeps your fish alive and healthy. This product helps regulate the Co2 in the water! It is well made and as soon as u put it in the water it starts to bubble and work! Very happy with this product!!!!! Good customer service and fast shipper!!!! #RankBooster #Sponsored #Rhinoxbubblecounter
https://www.amazon.ca/RHINOX-Counter-dioxide-regulator-Aquarium/dp/B005CT8PYW