I use a rechargeable lithium, can't think of the name right now but I will check. It works great in my 19qt engel, cant even hear it running. It runs about 15 hours on constant, and 20-24 on intermittent. I usually plug it into the boat and leave it run 24/7 when on multiple day trips. Never had an issue with lack of oxygen, even with shiners in summer.
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12 Volt Power Bubbles
I stopped using a battery powered motor aerator several years ago due to them not lasting me more than a year or so. I started using an oxygen bottle with a low flow regulator for live shrimp in my saltwater fishing. Now I use the same oxygen bottle for my freshwater minnows as well.
Using straight oxygen keeps bait alive longer than “air” which contains ~21% oxygen. I’m getting over 360 hours of oxygen per fill of my cylinder. That’s 45 days if I run the oxygen for 8 hours a day, which I normally don’t run it that long. A tackle store near me refills the tank when needed, but the welding shop where I get my Argon gas can fill the tank with oxygen too.
It’s not for everyone, and does cost ~$200 for the tank, regulator, and aeration stone - but once you try it, you’ll be impressed. Minnows will try to jump out of your bait tank when their jacked up on 100% oxygen - they’re super lively on the hook as well. I use it a lot in my saltwater fishing for shrimp, croakers, and mullet - so it made sense for me to use it crappie fishing with minnows as well.
Here are a few pictures of the tank installed on my saltwater boat. I have the oxygen tank mounted on a quick release bracket designed for a fire extinguisher, so it stays locked rock solid when mounted, but with the push of a button - you can remove it in less that 2 seconds.
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Double posted by accident
Last edited by TXSlab; 02-20-2023 at 10:38 PM.
Interesting setup
The love for fishing is one of the best gifts you can pass along