I will be building a new 125g reef, I wanted to make some PVC frames to place on my sand bed and lift the base rock slightly over it rather than resting on it. The only PVC tubing I can find has the stamped lettering on it, silly question, is it toxic to use in the tank? Will it leak toxins slowly over time? Sorry but I've searched for this answer and could not find one...thanks for your time and help!!




