Oxygenating Live Wells
by Captain
Rick Hiott of www.reelfishhead.com (Charleston, SC)
Over the years I have seen quite a few fishing boats with live
wells. Some better than others and then some that were a waste of
fiberglass and space in the boat. Live wells have come a long way.
The boat makers have been listening to us fisherman for the last
few years and they have improved, especially the larger king mackerel
boats. The smaller boat makers have been doing a good job on improving
their small units also. This is the first thing that I look at when
I go to look at a boat. When it comes to a good fishing boat I think
that it is one of the most important features. The last new boat
that I bought did not have a live well, so I built my own. Back
before I was a charter captain I worked for a large sign company
here in Charleston. Whenever I had the chance I would work on it.
When all was said and done I had a work of art. This was one of
the coolest live wells that I have ever seen. It was made from aluminum
and clear lexan, 61” round and 18’ tall it was made
to fit my 17’ McKee Craft. This thing worked great. One of
the other tricks was that I glued a rubber shower mat to the bottom
of it so it would not slide around. This was about the fifth one
that I had built through the years and the best one yet. I used
a 750-gph pump to keep the water flowing through it. This seemed
to be the correct size pump for the job. All of my friends loved
it and I received a lot of great comments about it. The only thing
bad about this thing is that when one of your buddies pull up beside
you and ask you if you have any spare bait---well its in plain sight.
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Capt. Rick's oxygenated livewell with
active shad |
After the first summer of using it I wanted more. I wanted to improve
it somehow. Then I thought about how they transfer small fish to
stock ponds. That was all it took I needed OXYGEN! Being a welder
also, I knew a little about how this stuff worked. So I got a small
bottle of oxygen from a friend of mine and bought a used regulator
from National Welders. A couple of more parts and wham there it
was. My first in-boat aquarium. I had to experiment for a while
to get the flow just right. I found out that with shrimp it did
not seem to matter how much oxygen I gave them. But with menhaden
it’s a different story. A little does a lot. Too much oxygen
and they are dead. I recommend using menhaden for bait. Unlike mud
minnow or finger mullet, these guys are highly active when taken
care of. One thing that I might add is that you turn off your live
well pump when doing this. After reading everything that I could
get my hands on I found out that menhaden are stressed when put
in a live well, which produces adrenaline. This causes an increase
in oxygen consumption. When saltwater reaches temps above 80 degrees
the oxygen level goes down. Down so far that it’s hard to
keep large quantities of bait alive for a full day of fishing. Another
thing is that you need to deal with the increase in ammonia. You
can buy something for this at your local tropical fish dealer.
Just a little oxygen and the fish go nuts! The smaller you can
get the bubbles of oxygen the better. The first time I used this
system resulted in three kings caught back to back, anchored at
the end of the jettys here in Charleston with no chum. These fish
take off like they are on fire when you put them in the water. Just
remember that oxygen is a compressed gas and should be handled
carefully. If you want to build your own live well, just
remember your intake hose should be ¾ to 1 inch in diameter.
It should feed from your pump into the bottom of your live well.
Add a 90 degree elbow on the inside to give your water a circular
motion in your live well. The gravity fed overflow hose, 2 inches
in diameter, goes out of the top. Go by your local car wash. The
soap barrels that they throw away typically make good live wells
that should be tied down in your boat for safety reasons. I recommend
this to all fishermen who are serious about catching more fish.
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