get a phosphate reactor or use kent phossorb for 72 hours then throw it out and replace it with new kent phos sorb but a reactor will help in the long run also raise your magnesium i just put a ton of snails in my 220 i had hair and turf algee it took 2 weeks but its mostly gone and i added a tuxedo urchin i have all these things at exotic aquarium on cropsey ave it takes time like the other guy said u cant get it all in one shot it takes time and paitiance its very hard to get rid of and try ro water good luck