Jump to content
  • GUESTS

    If you want access to members only forums on HSO, you will gain access only when you Sign-in or Sign-Up .

    This box will disappear once you are signed in as a member. ?

minnow grader


ortonville

Recommended Posts

i trap most of my own minnows.the only time i dont is in the dead of winter when the ice gets to thick.what iam looking for is a grader to sort out the big minnows i have seen the ones the bait dealers use but cant seem to find any for sale.does anyone know where i could buy one or how to make one

Link to comment
Share on other sites

Just use different sized wire mesh/screens and the little ones fall through, big ones stay. Just make them appropriatly sized for your tanks, throw the minnows on top of the screen with it submerged in the tank, pull the framed screen up by handles and most small ones fall/wiggle down through to bottom. Make a 4-6'' lip on the frame so the big ones on top don't flop over the side and then dump the big ones in a different tank. Different sized mesh for diff size minnow groups you are trying to collect. If you are afraid of the wire doing damage you could spray it with rubberized paint spray.

Link to comment
Share on other sites

Alagnak, have you ever actually done that? Seems to me you'd have to get them to swim directly through the square hole in the mesh. I know graders are completely different. I have one, but I know they are expensive to buy, seems like around 300.00 each size.

Link to comment
Share on other sites

I tried searching for a picture of one for a design idea but couldn't find any. But if I were making one just going off of theory I would make a tall (tall enough so it doesn't fully submerge in the tank)three side box with bottom and have the fourth side be steel mesh. Dump the minnows in and the small ones will swim through and the big ones will stay. Place a light over the sorter and make sure the other side of the tank has plenty of shade. The small minnows will gravitate to the shade and stay there.

Link to comment
Share on other sites

I thought we couldn't catch our own minnow anymore.?

Or any less. The rules don't stop us from catching or possessing minnows it just tells us what water we can't keep them in during transport and what waters we can't take them from.

Link to comment
Share on other sites

i use a 5 gal bucket with holes drilled in it. dump all in the pail put lid on and walk away all but chubs swim out or get eaten by the chubs. i have a 200 gal tank and this way the chubs don't jump out or eat all my other minnows

Link to comment
Share on other sites

Commercial graders are at least $150 each, and the one size fits all grader holder, will run close to $300.

Graders come in many different sizes, (18's, 19's, 23's, etc) and the numbers mean the grader size in 64ths of an inch distance between bars.

An easy way to make a poor man's grader is to find hardware cloth (the metal screen that minnow traps are made out of) in two different sizes, two square and three square (three square is hard to find). These are the number of squares per inch.

The two square will hold fairly large minnows, and the three square will obviously hold smaller minnows.

For each grader, take some 1x6 boards, and make a two foot x two foot box. Then fasten a piece of either size screen on the bottom. It's best to make two boxes, each with a different screen.

When grading your bait, stack the two boxes one on top of the other, in about a foot of water (with the box and larger screen on the top.

This way, the large minnows will stay on the top box, and the smaller in the second (lower) one.

All of the undesireable size will swim through the bottom of the lower one, and return to the pond.

When putting your bait in the top box, snap the surface of the water with your finger and this will drive the minnows down, trying to get away from the sound.

This will speed up your grading process.

Link to comment
Share on other sites

Join the conversation

You can post now ↓↓↓ or ask your question and then register. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use and Privacy Policy. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.