Aquarium Air Pump Kit – Air Stone, Aerator, Check Valve & Tube

Complete Aquarium Air Pump Accessories Kit

Keep your fish tank thriving with this all-in-one Aquarium Air Pump Accessories Kit from HELTC. Whether you're setting up a new tank or upgrading your existing aeration system, this compact kit delivers everything you need to boost oxygen levels and keep your aquatic life healthy and active.

Why Your Fish Tank Needs This Kit

Proper aeration is essential for a healthy aquarium. This kit's air stone bubble aerator generates a steady stream of dense, fine bubbles that increase oxygen solubility in the water — creating a more vibrant, lively environment for fish, shrimp, and other aquatic inhabitants. The check valve prevents back-siphoning of water, protecting your air pump and keeping your setup safe.

Key Features

• Compact Air Stone Cylinder: Measures just 2.2 cm (0.87 in) diameter × 2.2 cm (0.87 in) height — small, durable, and ideal for small to medium fish tanks and aquariums.
• Dense Bubble Output: Produces a rich flow of medium bubbles to maximize oxygen exchange and enliven your aquatic environment.
• Versatile Connectors: Includes 1 straight connector and 1 T-joint connector, compatible with standard 4 mm (0.16 in) air tubing — easily configure single or multi-outlet setups.
• Secure Suction Cups: Three soft, clear plastic suction cup holders grip standard 4 mm air hoses and adhere firmly to smooth tank walls for a tidy, stable setup.
• Anti-Backflow Check Valve: Effectively prevents water from siphoning back into your air pump, extending its lifespan and keeping your tank safe.
• Materials: Plastic, metal, and silicone — durable, aquarium-safe components built for continuous use.

What's Included

• 1 × Air Tube
• 1 × Check Valve
• 3 × Suction Cups
• 1 × Air Stone
• 1 × Straight Connector
• 1 × T-Joint Connector
• 1 × Bubble Aerator

Specifications

• Brand: HELTC
• Material: Plastic, Metal, Silicone
• Air Stone Size: 2.2 cm D × 2.2 cm H (approx. 0.87 in × 0.87 in)
• Compatible Tubing: Standard 4 mm (0.16 in) air hose
• High-Concern Chemicals: None
• Country of Origin: Made in China

Notes

• Photos are for illustrative purposes only; please refer to listed dimensions for actual size.
• Minor measurement differences may occur due to manual measuring.
• Colors may vary slightly due to monitor display differences.

Learn More About Aquarium Care

For tips on maintaining a healthy aquatic ecosystem, visit the U.S. Geological Survey's aquatic resources page for trusted guidance on water quality and aquatic habitats.

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Frequently Asked Questions

Q: What size air tubing is compatible with this aquarium air pump accessories kit?

A: This kit is designed to work with standard 4 mm (0.16 in) diameter air tubing. Both the straight connector and T-joint connector, as well as the suction cup holders, are sized for this standard tubing, making it compatible with most aquarium air pumps on the market.

Q: What does the check valve do and why is it important?

A: The check valve is a one-way valve that prevents water from back-siphoning from your fish tank into the air pump. This is especially important if your pump is positioned below the waterline. It protects your pump from water damage and keeps your aquarium setup running safely and efficiently.

Q: Is this kit suitable for small fish tanks?

A: Yes! The air stone cylinder is compact at just 2.2 cm in diameter and height, making it perfectly sized for small to medium aquariums and fish tanks. It delivers a steady stream of dense bubbles to improve oxygenation without overpowering smaller setups.

Q: Can I connect multiple air outlets using this kit?

A: Absolutely. The included T-joint connector allows you to split the airflow from a single air inlet into two outlets, giving you the flexibility to aerate multiple areas of your tank or connect multiple devices from one air pump.