Ok, I have had green colored water for several days now and my plan to get a turbo twist uv sterilizer fell through due to the cost. I need a cheaper (than $150, $100 preferably) option to clear up my water. Tank is 55 gallons with a 10 gallon sump and I would prefer an all in one but will consider getting a separate pump if the prince is right. I currently have an Aquatop swp 230. Thanks.