Meyer Jordan
Tadpole
- Joined
- Oct 10, 2014
- Messages
- 7,177
- Reaction score
- 5,678
- Location
- Pensacola, Florida
- Hardiness Zone
- 9a
- Country
I would think that a stock tank made for watering livestock would be safe for fish.
I have never used one for fish but I have seen others use them without a problem.
Livestock, being much larger animals than fish, would logically have a higher Zinc toxicity level. For Horses around 500 ppm.