Fluval Air Pump Diffuser, Aerators for Aquriums, 2 Pack

These Fluval air pump diffusers have been performing exactly as expected and have been a great addition to my aquarium setup. They produce a consistent stream of fine bubbles that provide good aeration without being overly aggressive. Installation was quick and straightforward, and the adjustable flow control makes it easy to dial in the right amount of air for the tank. Once positioned, they stay in place and continue running reliably. Build quality feels solid, and they’ve been operating smoothly with no issues. There’s nothing flashy about them, which is actually a plus — they’re dependable pieces of aquarium equipment that do their job well. If you’re looking for simple, effective aeration with reliable performance, these diffusers are a great option.

This is a permanent air stone. It is also adjustable. The bubbles are a mix of ultra fine and small air stone size. Works really well. Arrived in excellent condition and quickly.

I like these but they don't stay stuck, and I often have to restick them. I like the size and the bubbles it makes, I would buy them again.

Great product for planted tanks & fry!

Work great little louder than my old bran but not too bad performance is great

Suction cups wont stick more than a few weeks. Works great otherwise.

These are fantastic , great bubble action and they look great. I plan on buying at least 6 more packs for the other tanks. I had bought a ton of different ones to try out, these are clear winners .

Does exactly what is required

Immer wieder

Very good diffusers, great aeration, fully adjustable flow, good size, easy to fit , great value, silent in use.

This is a lot simpler than using air stones. It has great pressure. Even in a 24 inch high tank, the bubbles are stirring up the surface well enough that I needed to adjust the output so that the lid wasn't getting soaked. Great product.

I was surprised by how little noise they make, and I feel like it makes way less vibration than a standard one made of stone.

Great product I have a 120 litre tank and they work a dream , very happy fish too