Recent content by saoirse32

I have a 3 month-old cycled 20 gallon planted tank. ammonia at 0, nitrites at 0, nitrates at 5 ph 7. Has been stable for 2 months. Had a betta and two green corys for these 2 months, so thought it was time to add 3 more green corys. Purchased 3 small greens. One died within 3 hours of placing...