Aquarium single-way air flow control valve made of gray plastic, used to adjust air pump pressure in airline tubing for sponge filters, air stones, and bubbler
Step-by-step aquarium air valve installation guide showing how to connect airline tubing and adjust airflow using the control knob, displayed with olive green background and labeled steps 1 through 3.
Aquarium single-way control valve setup diagram showing air pump connected to airline tubing and valve leading into a fish tank with bubbling air stone. Text reads ‘Single-way Control Valve – Free adjustable airflow rate, non-leakage, and anti-slip design,’ displayed in AquariumVille’s olive green and beige brand colors.
Gray plastic aquarium air flow control valve with adjustable knob, showing measurements of 1.65 inches and 0.87 inches, designed for regulating air pump tubing and airflow to filters or bubblers
Twenty white aquarium air flow control valves arranged in four rows on a white background.
Ten white aquarium air flow control valves arranged in two rows on a white background.
Aquarium single-way air flow control valve made of gray plastic, used to adjust air pump pressure in airline tubing for sponge filters, air stones, and bubbler
Step-by-step aquarium air valve installation guide showing how to connect airline tubing and adjust airflow using the control knob, displayed with olive green background and labeled steps 1 through 3.
Aquarium single-way control valve setup diagram showing air pump connected to airline tubing and valve leading into a fish tank with bubbling air stone. Text reads ‘Single-way Control Valve – Free adjustable airflow rate, non-leakage, and anti-slip design,’ displayed in AquariumVille’s olive green and beige brand colors.
Gray plastic aquarium air flow control valve with adjustable knob, showing measurements of 1.65 inches and 0.87 inches, designed for regulating air pump tubing and airflow to filters or bubblers
Twenty white aquarium air flow control valves arranged in four rows on a white background.
Ten white aquarium air flow control valves arranged in two rows on a white background.

Aquarium Air Flow Control Valve – Adjustable Single-Way Regulator

$3.74
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Easily manage your aquarium’s airflow with this single-way control valve, designed for precision and reliability. Perfect for adjusting air pressure from pumps to sponge filters, air stones, and bubblers. The simple twist knob lets you fine-tune air output for different tanks or devices — helping your fish and plants thrive with the right balance of oxygen.

Features:
• ⚙️ Adjustable air flow: Fine-tune the bubble rate or air stone output easily
• 💧 Leakproof design: Secure fit prevents slipping or backflow
• 🐠 Standard fit: Works with 3/16-inch (4 mm) airline tubing
• 🌿 Durable material: Made from strong, long-lasting plastic for continuous use
• 🧩 Simple setup: Connect hoses and twist the knob — easy installation in seconds

Perfect for betta tanks, shrimp setups, planted aquariums, and nano tanks where controlled air flow makes all the difference.

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