FOR YOUR FISH: Diver fish ornament has 1 port to connect to air pump (air pump not included), connecting to air pump for oxygen will make your fish like it more.
AND : Air action aerating diver aquarium decoration is made of and plastic material with and no incisive edges, for fish fins, you can use it with confidence.
PROFESSIONAL DESIGN: Diver aquarium decorations require an air pump (not included) and 3/16in tubing (not included) and an air valve (not included) to control air to the head.<br/>
WIDELY USED: Diver aquarium ornament is suitable for all kinds of fish and can safely store freshwater and saltwater. Your freshwater or saltwater fish can play with their new toy.
BEAUTIFULLY DECORATED: Air bubbler movement decorations are for your , put the beautiful decorations in your and your fish will thank you.<br/>
How to Use:
1.Connecttheairhoseonthedecorationtotheairvalveorairpumpwithadjustment.
2.Putthedecorationintothefishtankandfixtheposition.
3.Adjusttheairpressuresothatthedecorationsgetyouridealactioneffect.