HOW TO: DIY gravel vacuum - Keep aquarium clean

If you liked this video, you will LOVE my book: follow me on facebook: The DIY aquarium vacuum is a fantastic way to keep your aquarium clean. Its cheap and easy to do. Not to mention, effective. This works well on gravel, sand or bare bottom. Basically, any substrate. There air many things you can build with just using a basic fish tank air pump, this is just one of many. If you remember, we have also made decorations and filters with them.