When I have done Alum/lime treatments I use a 470 gallon tank, trash pump with a nozzle reducer to extend discharge distance without atomizing liquid.
essup may have better suggestions for you, but it will take 2 people and a lot of room in a boat to do this safely. My tank is on a trailer, I use a 3" pump with 3" pickup w/strainer, 2" discharge fire hose with valve necked down to 3/4". At about 1/3rd throttle I can discharge 100' easily but I can cover a 1/2 acre pond from shore, driving (pulling) tank mix around it. I have the bags set on trailer, suck pond water into tank, then put pick up strainer in tank and recirculate while mixing in Hyd lime. When it's mixed good I discharge out over pond concentrating heavier in deeper areas. Goggles, facemask, waterproof clothing and good rubber gloves would be recommended.

Last edited by Snipe; 12/13/20 02:18 PM.