Why You’ll Love It
The hygger 5.9/13.9 Inch bubbles strip is typical with micro-pressure technology to produce fine, mist-like bubbles and features a dual air outlet design. It is made from high-quality PVC and ABS materials and designed with added weight to ensure it sinks in fish tanks. Its silent operation protects the tranquility of your aquarium.
Key Features
Dual-Row Fish Tank Aeration
The dual-flow bubble strip is designed as a high-efficiency bubbler with dual felt-lined outlets. It produces dense, ultra-fine bubbles that enhance oxygen dissolution, producing a reliable air curtain across saltwater & freshwater fish tanks (air pump not included).

Quiet & Anti-Clog
The HG302 bubble strip has a vertical inlet that delivers steady airflow, making it a dependable air bubbler for various aquascapes. Micro-slit diffusion minimizes clogging and delivers a smooth air curtain in freshwater, saltwater, and mixed setups.
Ultra-Efficient Nano Aeration
The hygger 302 dual-flow bubble strip has a micro-slit structure that creates an ultra-fine bubble curtain for smoother, more uniform airflow. The nano-enhanced process significantly improves oxygen dissolution and water circulation while maintaining quiet operation.

Quiet & Anti-Clog
The vertical inlet delivers steady airflow while reducing noise, making it a dependable air bubbler for aquariums of any type. Micro-slit diffusion minimizes clogging, providing a smooth aquarium air-stone experience for freshwater-only, saltwater-only, and mixed setups. Clean it regularly with a brush as it gets clogged after weeks or months of usage.
Complete Aeration Kit
Includes a 6.56FT/2M airline tube, check valve, and suction cup; The compact bar features a self-sinking, weight-balanced design to stay securely in place of the fish tank.

Usage Tips
- Avoid placing the bubble stripdirectly against the glass to prevent vibration noise.
- Clean it regularly with a soft brush, as it gets clogged after weeks or months of usage.
- Clean the air outlet when the bubbles become larger to prevent noise caused by excessively large bubbles.
- Repeatedly removing and reinstalling the air tube and using pressurized water circulation can improve atomization performance.
Specification

Package:
1 x Dual-flow bubble strip
1 x Air tube(2m)
1 x Transparent suction cup
1 x Check valve
1 x User manual














I use this for my 20-gal long tank. We’ve had it for over a year now for goldfish and we’ve had zero issues! It’s powerful and pretty to watch. Would buy again when we upgrade the tank!