I’m thinking of starting to use Puigen in my filter I have never used it befor can anyone help with telling me the pros and cons of using it or do I even need it my tank is well established been running for almost 2 years in my 75 gal senses I up graded from a 40 gallon which was running for about 7 years My prameters are ammonia 0ppm nitrites 0ppm nitrates 10-20ppm PH 7.8 temp 77f-78f. Water is always Chrystal clear. I run two filters a fluval 404 and aquatop cf300 with 8x turn over. I hope this is all the info I need to help.
