Quote:
Originally Posted by mikellini
Lanthanum chloride will be the fastest and cheapest way to reduce phosphates. Do a slow drip into a filter sock to catch precipitates so they won't bother any livestock. Don't reduce phosphates by more than 0.1ppm per day and you should be at a manageable level within a month. There are many posts about using lanthanum on RC, do a search for more information.
|
This is the cheapest/fastest method but you have to remember that you are removing calcium with phosphate.