“After struggling with a certain pesky worm (those that shall not be named) invasion in my largest tank, and using a whole bunch of off the shelf pet shop suggestions, my next step was drastic home remedies. I started looking into my options and came across Aquarium Smiths. I chatted online to Andreas for a bit, checking that I was not on the wrong track and the information that he gave me was well presented and just straight up true.

I dosed the large community tank and followed the instructions (which are very clear and simple, and on the bottle which is great!) and my female guppies not only were healthier and cleared of the worms but spawned a few days later, with no ill effects.

I then saw the same worms in my Koi Angel tank, dosed them and again absolutely no problems. All cleared up and the breeding pair laid eggs shortly afterwards.

None of my snails or other fish, spawn or older suffered any ill effects. I really can recommend the Aquarium Smiths product, and I regularly do so to all my fish keeping friends. It just does what it says it will – which is a relief when it saves a tank of fish.”