evenkeel
New Member
I started my 38 gallon tank 3 1/2 weeks ago, since then I've found out that my phosphates are at .1 ppm and I want to reduce that by filtering my water throuhg an RO system. I do small water changes (2-3 gals.) weekly, so I don't need a big gpd RO system, but I want a good one. Which manufacturer makes a good system and should I look at a three or four stage filter?