Description

GOLDEN ANGEL SQ-02 CHECK VALVE – ANTI-BACKFLOW SAFETY FOR CO₂, OZONE & AQUARIUM SYSTEMS

Reliable backflow prevention to protect your aquarium equipment and CO₂ systems.

The Golden Angel SQ-02 Check Valve is a compact yet powerful safety accessory designed to prevent reverse water flow that can damage your CO₂ system, air pump, ozone generator, or powerhead. This one-way valve ensures that water or gas only flows in the correct direction—helping to extend the life of your equipment and maintain stable performance.

Ideal for planted tanks, marine systems, or any aquarium with a CO₂ setup, this valve offers essential protection against water backflow due to pressure drops, power failures, or equipment shutdowns.

✅ KEY FEATURES & BENEFITS

• Backflow Protection: Prevents water from flowing backward into your CO₂ cylinder, air pump, or ozone unit.

• Multi-System Use: Compatible with CO₂ systems, air pumps, ozone generators, and powerheads.

• Equipment Safe: Helps avoid damage, corrosion, and pressure-related failure in sensitive gear.

• Compact & Efficient: Small form factor with high reliability—easy to integrate into any system.

• Durable Build: Designed for long-term use in both freshwater and marine aquariums.

💡 IDEAL FOR:

• CO₂ injection systems in planted tanks

• Ozone generators in marine tanks

• Air pump setups

• Powerheads vulnerable to siphoning during power outages

🛡️ PROTECTS:

• CO₂ bottles and regulators

• Air pumps and tubing

• Propellers and internal components of ozone devices

• Aquarium electronics during power outages

Keep your aquarium system safe and functional with the Golden Angel SQ-02 Check Valve—a simple solution for powerful protection.