Posts: 105
Threads: 37
Joined: Jan 2011
I am making a 60 gal. sprayer rig for croqi frogs
I am looking for advise on pump selection
Centrifugal
piston
Diaphragm
I am wondering how much pressure and volume you need ideally.
Do you need a drenching application?
Do you need a high pressure stream to penetrate leafy area?
And what type of pump holds up best with the acid or lime?
I have been looking at the Hypo pump and gas engine combos that run about 800 $ and I will use a jet agitator in the tank.
Any help from folks who use this typ of larger equipment would be greatly aapriciated, Thanks
Posts: 119
Threads: 46
Joined: Aug 2009
Mary
Citric acid is very expensive now and you would go through it very quickly with such a big sprayer. Lime is only effective if you hit the frog directly. I have seen a 50 lb bag of lime mixed in a huge sprayer hauled behind a big truck with several hundred gallons of water (300 I think?) emptied very quickly on an empty lot full of frogs. The next day the trees looked like a northern winter but the frogs were not bothered for long. Most of them hid under the leaves and once the lime water mixture dried, they were safe.
Do you use a small sprayer now effectively?
I don't mean to be negative, but that's a lot of money to spend and I don't know if you will be happy with the results. We do everything we can think of: hand catching, hand squashing, shooting (small plastic spring loaded gun from Walmart with plastic bullets), baking soda with a leaf blower, pool toy sprayer to spray citric acid high up for the ones in trees. We have yet to find one method to get rid of them.
Oh I just realised you posted on the main forum - good luck with your WMD project!
Posts: 105
Threads: 37
Joined: Jan 2011
Thanks Dynamite,
Have you ever experimented with a powerful sprayer, I think if you are going to go chemical on the frogs ( I am not walking down my gulch to look for tree climbing frogs! by hand) any one would be better with a larger volume of spray, bigger than a hand pump sprayer, something like 4-5 gal per min. I am not considering expense I am considering what would be affective. I think if that lot you mentioned was drenched that way with one of the chemicals regularly you would see a drop in population in that area. And then a continuing maintenance spray thereafter.
But I am looking for specific answers about an optimal pump for a Croqi Killer spray rig?