so after changing 120L over two days my nitrates are still around 10ppm down from 40ish... still dunno why there so high thought the water changes would of definately lowered it more.. got another 3 more stocked up ill do tomorrow morning :/
trying to nut out why my nitrates are being such an issue ? rock maybe dying ? I'm stumped... not over feeding, skimming wet skim, phosphates tested 0.03.. :(