... using used motor oil to fertilize your lawn.
Aren't most nonorganic fertilizers salt based???
It's a matter of what kind of salt. Ammonium nitrate is technically a salt, but your plants can incorporate it entirely. Uranium fluoride is also a salt (I think) and would not be welcomes by your plants. Sodium Chloride is the most abundant salt in your aquarium and it falls in between. Some plants actually perform better with a bit more sodium chloride in the water, others do not.
You've tasted it?![]()
Cannabis is grown with many fertilizers that have salt in them. I am going to try this next once I have clones to experiment with.
Not sure about watering plants, it tastes pretty salty and I think that would do a number on your plants.