the GH liquid indicator is fine. Hanna meters are crappy. Truncheons are indestructible.
stinkyattic Reviewed by stinkyattic on . Please help them theyre dying! please help me, ive described my setup as best i can, ive spent hours looking at posts on here and i still cant tell what is wrong with my plants :( -indoor grow -soil -vitamix soil -nothing added to the soil -Soil pH = 6.5 -Water source = tap water -Water pH = 6.5 -Age of plant = 4 weeks Rating: 5