
Plastic tubing is an essential component of any aquarium setup, serving multiple purposes. It is primarily used as airline tubing to deliver air from the pump to the tank, ensuring adequate oxygenation for the fish. The flexibility of plastic tubing makes it easy to work with, allowing hobbyists to connect various equipment and accessories, such as air stones and filters. Plastic tubing is also used in aquarium plumbing, providing a hassle-free way to shape and bend the tubing to fit limited spaces. While vinyl, silicone, and other plastic types are available, PVC pipes are a popular choice due to their flexibility, rigidity, and ability to withstand saltwater conditions.
| Characteristics | Values |
|---|---|
| Purpose | Deliver air to the aquarium |
| Material | Vinyl, Silicone, PVC, Polypropylene, CPVC, PEX |
| Features | Flexible, durable, resistant to cracking and kinking |
| Use | Connecting an air pump to an air stone, an under-gravel filter, or aquarium décor |
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What You'll Learn

Plastic tubing is safe for aquariums
The standard dimensions of aquarium air tubing refer to the inner diameter (ID), as the outer diameter (OD) can vary depending on the material used. Plastic tubing is typically flexible and durable, resisting kinking and cracking. To improve connections to aquarium accessories, it is recommended to soak both ends in warm water for 30 seconds.
There are various types of plastic tubing that are safe for aquarium use. PVC, CPVC, PEX, Polypropylene (PP), and vinyl hose/tubing are commonly used and considered safe. When in doubt, pipe and hose labelled safe for drinking water use are generally suitable for aquariums.
Some manufacturers offer plastic tubing that is clear, flexible, and resistant to kinking. These products are designed and tested to be safe for both freshwater and saltwater tanks. The clear tubing fits seamlessly into any home aquarium and virtually disappears in the water.
Overall, plastic tubing is a safe and essential component for maintaining an aquarium. It provides flexibility and durability, ensuring a constant airflow while preventing water from siphoning.
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It delivers air to the tank
Plastic tubing is essential for delivering air to an aquarium. It is a flexible pipe that transports air from the pump to the tank, ensuring a constant flow of oxygen for the fish. This tubing is commonly known as airline tubing and is available in pet shops, fish stores, and online retailers. It is typically sold in rolls ranging from 8 to 50 feet in length, allowing purchasers to cut the tubing to their desired size.
Airline tubing is designed to be flexible, durable, and resistant to cracking or brittleness. It is available in various materials, including vinyl, silicone, and plastic, with each offering unique advantages. For instance, vinyl tubing is cost-effective and capable of delivering air, while silicone tubing is easier to work with and provides a seamless connection to aquarium accessories.
The standard dimensions of aquarium air tubing refer to the inner diameter (ID), as the outer diameter (OD) can vary based on the material used. For example, rubber or silicone tubing has thicker walls than plastic, resulting in a larger OD. When purchasing airline tubing, it is recommended to buy slightly more than required to ensure a proper fit and allow for future adjustments.
Plastic tubing plays a crucial role in maintaining the health and well-being of aquatic life in an aquarium by facilitating the delivery of oxygen. Its flexibility and durability make it a convenient choice for aquarists and fish enthusiasts, contributing to the overall functionality and maintenance of the aquarium ecosystem.
Additionally, plastic tubing is often preferred for aquarium plumbing due to its flexibility and ease of use. It can be shaped and bent, making it ideal for smaller tanks with limited space. PVC pipes, a common type of plastic tubing, offer both flexibility and rigidity, making them a popular choice for aquarists. They are known for their durability and ability to withstand saltwater conditions, contributing to their widespread use in medium to large-sized aquariums.
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It's flexible and durable
Plastic tubing is essential for aquariums as it is flexible and durable. Airline tubing is a flexible pipe that delivers air from the pump to the tank. It is commonly available in pet shops, fish stores, or online and is sold in rolls ranging from 8 to 50 feet in length. The flexibility of the tubing makes it easy to work with and allows it to fit seamlessly into any home aquarium. It is also durable and built to withstand wear and tear, resisting kinking and cracking. The ultra-clear plastic tubing is almost invisible in the water, making it a discreet choice for aquarium owners.
The flexibility of plastic tubing is advantageous for plumbing in aquariums. It can be shaped and bent, making the plumbing process more accessible and hassle-free. This is especially useful for smaller tanks where space is limited. Flexible tubing also reduces pressure on the pumps and allows for the formation of angles that would not be possible with rigid tubing.
PVC pipes, a common type of plastic tubing, offer flexibility while maintaining rigidity. They are made of a special kind of plastic that can withstand physical abuse without cracking, making them a durable choice for aquarium plumbing. PVC pipes are a popular choice for reef systems, especially in medium to large-sized aquariums, as they can be easily expanded when needed.
Silicone tubing is another option for aquarium tubing that offers flexibility. It is easy to work with and can be purchased online or at local pet stores. While it may be more expensive than other options, it provides a seamless connection to aquarium accessories.
Overall, the flexibility and durability of plastic tubing make it a convenient and reliable choice for aquariums, ensuring a hassle-free plumbing experience and a seamless fit into any home aquarium setup.
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It's easy to work with
Plastic tubing is a basic necessity for any aquarium setup. It is used to deliver air from the pump to the tank, and to connect various components such as air stones, under-gravel filters, and aquarium ornaments. The flexibility of plastic tubing makes it easy to work with, allowing hobbyists to create a hassle-free plumbing system.
The standard dimensions for aquarium air tubing refer to the inner diameter (ID) of the tube, as the outer diameter (OD) can vary depending on the material. Plastic tubing typically has thinner walls than rubber or silicone tubing, resulting in a more compact design. Its flexibility allows it to bend and shape to a certain degree, making it ideal for smaller tanks with limited space.
When purchasing plastic tubing for an aquarium, it is recommended to buy slightly more than you think you need. This is because you can always cut the tubing shorter, but you don't want to find yourself with a roll that is too short. Plastic tubing is available in various lengths, ranging from 8 to 50 feet, and can be purchased from pet shops, fish stores, or online retailers.
The flexibility and durability of plastic tubing make it a popular choice for aquarium setups. It is built to withstand wear and tear and is resistant to kinking and cracking. Soaking both ends of the tubing in warm water for 30 seconds can help improve its flexibility and facilitate a better connection to aquarium accessories.
In terms of safety, plastic tubing made from PVC, CPVC, PEX, Polypropylene, or Vinyl is generally considered safe for aquarium use. These materials are often used for drinking water pipes, ensuring their suitability for fish tanks. When in doubt, opting for tubing labelled as safe for drinking water use is a good practice.
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It's available in different materials
Plastic tubing is available in a variety of materials, each with its own unique characteristics and applications. The choice of material depends on factors such as durability, flexibility, safety, and compatibility with the specific aquarium setup. Here are some of the commonly used materials for plastic tubing in aquariums:
- Vinyl: Vinyl tubing, often made from PVC, is a popular choice for aquarium tubing due to its lightweight, transparent nature, and chemical resistance. It is suitable for potable water, air, and low-pressure fluid transfer. Its non-toxic properties make it a safe option for aquariums, ensuring that it won't leach harmful substances into the water.
- Silicone: Silicone tubing is known for its high elasticity and flexibility, maintaining its performance in a wide range of temperatures. It is commonly used in medical and food-grade applications due to its ability to meet strict regulatory requirements for safety. Silicone tubing is also durable and easy to work with, making it a preferred choice for aquariums.
- Polyethylene: Polyethylene is another material used for plastic tubing in aquariums. It offers advantages such as durability and flexibility. Polyethylene tubing is designed to meet sanitation, taste, and odour neutrality standards, making it suitable for applications where these factors are important.
- Polyurethane: Polyurethane tubing provides a balance between flexibility and durability. It is often used in applications where chemical resistance and sanitation are crucial, such as in chemical processing and food and beverage industries.
- Polypropylene (PP): Polypropylene is a type of plastic tubing that is safe for use in aquariums. It offers durability and can withstand everyday wear and tear. Polypropylene tubing is also known for its ability to handle different materials without requiring special treatment.
When selecting plastic tubing for an aquarium, it is essential to consider the specific needs of your setup, including the type of fish, water conditions, and equipment compatibility. Additionally, ensuring that the chosen tubing is non-toxic and safe for aquatic life is of utmost importance.
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Frequently asked questions
Plastic tubing is used to deliver air from an air pump to an aquarium. It is also used to connect an air pump to an air stone, an under-gravel filter, or an aquarium ornament.
PVC, CPVC, PEX, Polypropylene (PP), and Vinyl hose/tubing are some of the different types of plastic tubing available for aquariums. Silicone tubing is another option, which is easy to work with and provides more flexibility in terms of colour, although it is generally more expensive.
It is important to ensure that the plastic tubing is safe for aquarium use and that it is the correct size. When in doubt, choose tubing that is labelled safe for drinking water use. It is also recommended to buy slightly more tubing than you think you will need, as it can always be cut shorter.





































