Hi there, I'm Brittany. I just started my aquarium a week ago and my pH is at 8.4 :eek: I have used pH down and it's having zero effect. I just used it a few hours ago. I have 3 live plants, a betta, 6 neon tetras, 2 ghost shrimp, a zebra snail and an African dwarf frog. All the creatures are...