API POND STRESS COAT Pond Water Conditioner 1-Gallon Bottle

not concentrate, so you need to use a lot of it each time you add water, did not last very long

I can tell a marked difference in my Kois health this year since I have started using Stress Coat.

problem; the description says pack of two. I received only one. How do I solve this?

Don’t buy this . So upsetting.This kill my koi . Oh my god . 7 my beautiful is dead.

Foil was not on container opening; therefore container was not sealed and liquid had spilled in the bag the bottle was shipped in. The bag had close to an inch of spilled liquid in it. Typically there is a foil cover over bottle lid to prevent spillage.