General Hydroponics FloraNova Grow & Bloom - 1 Pint Each (1/2 bottles)
the levels are marked on the back, shown in picture. i used this once and got 8 ounces off of 3 plants. very good supplement!! make sure you shake them up really good and dilute with water and the guide on the back.
pickup in whitehall or i can ship these anywhere on the planet!