Smooth Water Flow for a Happy Aquarium
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Keep your tank water moving the easy way.
This Water Inlet and Outlet Pipe Kit helps your fish tank get steady, gentle water flow. It works with filters that use 16mm inner diameter tubing and fits right onto most medium setups. The plastic design is sturdy and simple, making it a friendly upgrade for your aquarium filter system.
Set it up in minutes and enjoy calmer, clearer water.
✔ Easy to install
✔ Works with many popular filter models
✔ Steady water movement for healthier fish
Inlet pipe length: 43.5cm (17.12 inches). Outlet pipe length: 49cm (19.29 inches). Fits tubing with 16mm inner diameter and 22mm outer diameter. Rinse before first use and check connections regularly.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Will this kit fit my aquarium filter?
It fits filter setups that use 16mm inner diameter tubing. If your filter uses that size, it should work well.
Is it hard to install?
No. Just attach it to your compatible filter and place the pipes in the tank. Most hobbyists finish in a few minutes.
Is it safe for fish?
Yes. The smooth plastic parts help keep water flow gentle and friendly for fish.
Keeps your aquarium water moving so your fish enjoy a steady, calm environment.
Compatible with filter setups that use 16mm inner diameter tubing.
Quick to attach and easy to place in your tank.
Supports better circulation so your filter can do its job well.
Lightweight yet sturdy plastic holds up to everyday use.
Designed for steady flow and easy setup in most home aquariums.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Fits standard 16mm tubing | ||
| Smooth, steady water flow | ||
| Easy, no-fuss installation | ||
| Durable plastic build | ||
| Sized for medium tank setups | ||
| Lightweight design | ||
| Reliable inlet and outlet pairing | ||
| Great for filtration support | ||
| Ideal for hobbyists |
If your filter uses 16mm inner diameter tubing, this kit should fit most standard tanks.
Yes. It’s simple and beginner friendly. Just connect the pipes and place them in the tank.
It supports better circulation, which helps your filter keep water clearer.
The plastic is sturdy and made for regular aquarium use.
It’s best to use them as designed to keep flow steady and balanced.
Yes. The flow is gentle when used with proper filtration.
Yes. Many planted tank keepers use this type of kit for smooth circulation.
It’s mainly designed for canister-style filters using 16mm tubing.
No tools needed. Just attach and place into your aquarium.
