Seaoura SR-619 LED Submersible Aquarium Light Size:7 inch for 7.8-17inch tank tank bottom

tank bottom

3 color modes choose of white/red/green

and pressure to achieve a good oxygenation effect (need to be exposed to the water surface)

oxygen output may decrease

Gravel rake

Seaoura SR-619 LED Submersible Aquarium Light Size:7 inch for 7.8-17inch tank tank bottomAbout this item DIY MODE Time, Colour, and Brightness 3 settings to choose. Timing(Timer control key): Built in timer for 6 hours, 10 hours, or 12 hours of lighting; Brightness On Off key: 10 level brightness and Switch function. Color(W B key): 3 lighting modes, White Blue Red Green, White Red Green, or only Blue. Submersible&Powerful Sucker This aquarium plant light with IP68 waterproof rating, a 3 layer encrypted design, and it can be fully