Struggling to make pro-quality laser products? Diode Laser Bootcamp might be for you (starts June 3rd, 2024): https://bootcamp.asherdiy.com/p/join Here's the links I mentioned in the video: Pondforse aquarium pump on Amazon: https://amzn.to/3yqw6eS Air tubing: https://amzn.to/3kZrCsK And as I said in the video, the above are affiliate links, so if you buy something through them I may get a commission from Amazon at no extra cost to you. That's just an easy way to support the channel if you'd like to, so thanks in advance to everybody who does that. Cheers.