This 3/16" Flexible Airline Tubing Kit provides everything you need for a clean, reliable and long-lasting air system in your aquarium or hydroponic setup. Made from premium silicone, the tubing stays flexible, won’t kink, and won’t harden or crack over time.

Ideal for freshwater and saltwater tanks, the transparent or black finish blends naturally with your aquascape. Includes essential accessories such as suction cups, a backflow-preventing check valve, and multiple connectors for clean, secure installations.

Key Features

✔ Durable Premium Silicone

• Non-toxic, safe for all aquatic environments

• Stays flexible; won’t turn brittle like plastic tubing

• Smooth surface with no odors

✔ Standard 3/16" Inner Diameter

• Inner: 3/16” (4.8 mm)

• Outer: 1/4” (6.35 mm)

• Compatible with most air pumps, air stones, sponge filters and ornaments.

✔ Full Accessory Kit Included

• 6 suction cups to secure the tubing

• 1 check valve to prevent water backflow

• 4 connectors (Straight, T, Y, L-shape) for splitting or joining lines

✔ Wide Compatibility

Perfect for:

• Aquariums (fresh & saltwater)

• Hydroponics

• Ponds

• Sponge filters, air stones, DWC, ornaments

What’s Included

• 20 ft silicone airline tubing

• 6 suction cups

• 1 check valve

• 4 connectors (Straight / T / Y / L)