Reef Galaxy

I have 2 torch frags that I purchased from seperate LFS'. Are they likely to sting each other if positioned close to each other?

Asked by Kenny K  torch coral lfs sting

Are red and blue legged hermits ok to keep together?

Asked by Erik Bellows  hermit blue leg red leg

Are the blue lighting tubes essential to the growth of corals or are they purely for viewing purposes?

Asked by Royston  growth coral blue tube

I recently purchased a pair of maroon clowns. The female ha started fanning her tail in the sand. What is the reason for this - is she wanting to breed?

Asked by Stuntman Bob  clownfish maroon clown breed

Are there any types of pufferfish that are reef-safe?

Asked by Gedsta  reef safe puffer pufferfish

I have a pair of purple firefish - is it possible to determine their sex?

Asked by Electrogear  firefish purple firefish

Is it safe to use super glue gel to attach frags to live rock?

Asked by Monkeyboy  glue frag super glue gel

I'm looking to buy a 20 inch deep tank (18 inch wide and length). What T5 wattage do I need to keep softies and LPS?

Asked by Flaming Prawn  tank softies lps

My nitrates are hovering around 30 ppm. What's the "safe" upper limit for nitrate levels?

Asked by Adam Graham  nitrate ppm