Never heard the 'vegetable peeler' thing before. Might be ok, but be aware that there are a lot of "berkey" sites that are dealers with their own ideas, not necessarily ideas recommended by the mfr.
"The best a man can hope for is a chance to prove that the good lord didn't make a mistake putting him here in the first place." - Will Sonnett
RIP, D.H.L. - 1/19/24 - 1/25/15. WW2 army ranger, bronze star recipient, unrelenting defiler of nazi paratroopers, and nicest, hardest-working man I ever knew. Miss you, dad.