i was thinking about adding a reactor with chaeto inside of it and wrapping a LED strip light around it. my nitrates in my 5 year old 300 gallon fowlr are up above 80 and my water changes have not really been helping much. i probably do about two 15% water changes a month. the tank also has some purplish cyano growing on sand and rocks recently. i have 2 large powerheads in the display tank. i have a 4" sand bed in sump which i don't think is doing much of anything. i have biostars in sump also. will chaeto significantly reduce nitrates and phosphates in a fowlr ?
thanks for any responses
barry
thanks for any responses
barry