Can I use water treatment or additives with the oxygenator? Follow The only additive or treatment that we recommend using is G-JUICE. Any other additive may cause harm to your fish or bait. Related articles The light turns on, but there are no bubbles -- what should I do? How does the oxygenator make oxygen without air? How do I know if my Oxygenator is working properly or not? How can I get product technical support? Comments 0 comments Please sign in to leave a comment.