Trying to make Hydrogen Sulfide. I got 4 bottles of 9.5% HCl toilet bowl cleaner but I can't find Lime Sulfur anywhere in stores.

https://www.chewy.com/pet-md-lime-sulfur-dip-pet-treatment/dp/244379?utm_source=google-product&utm_medium=cpc&utm_campaign=12793781907&utm_content=Pet%20MD&utm_term=&gclid=CjwKCAiAo4OQBhBBEiwA5KWu_x09Xa0KYrSpJpFf1FgCLVjIn-_Kz_5JU4ZcFKo-5hP2u7SLxkZLZBoCcrwQAvD_BwE

Can I use this? And if so how many bottles would I need to make 1000ppm of Hydrogen Sulfide?