Okay guys, tell me why I did a 50% water change and used RO/Di water and my green ugly Algae is back!! I have 0 ammonia 0 nitrites 8.0 ph and .5 nitrates!! I'm at my breaking point! I have beautiful fresh water tanks and one BIG UGLY SALT TANK!
125 gal
5" live sand
Was 6 t5 ho bulbs, now 4
G6...