I bought mine Husqvarna 2 Gallon Sprayer at Lowes for about $32: https://low.es/2Txfq1M

Here is the list of almost identical sprayers at Amazon:
1 - Husqvarna 2 Gallon Handheld Sprayers, Backpack, Orange/Gray: https://amzn.to/2TxgcMe
2 - Smith 190361W Professional Compression Sprayer: https://amzn.to/2IsEcd8
3 - Smith Contractor 190216 2-Gallon Sprayer for Weed Killers, Herbicides, and Insecticides: https://amzn.to/2IsEmBg

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