cheap dosing pump

I have a 32 gallon AIO reef tank. It's been up for almost a year and a half. I've recently been thinking of getting a dosing pump. If anyone has suggestions let me know. I want something relatively inexpensive. A couple dosers stood out to me (since they are inexpensive). The Kamoer single...

Hi, I finally did a review of this pump I've been using for the last 2 years. I think this pump still deserve attention even now, for me i never had any issue. I think it's a great pump to introduce to beginners to start with so they can understand how it works without being super expensive...