Hello all i havent been on here for ages but i need some advice and help,i hace a jewel rekord 90 tank which i have had for about 3yrs, apart from a few problems havent had any major ones, until now, i d a 30% water change every 2 weeks, i change the white filter at the same time and generally give the tank a good clean bfore refiling, over the past 6 weeks i have had a black furry substance apperaing all over my gravel, ornamants, and glass, i am not sure what it is, what could be causing it or how to get rid of it, any suggestions,
i only have 8 fish in the tank all of which are diiferent varieties of tetras
i only have 8 fish in the tank all of which are diiferent varieties of tetras
/www.theplantedtank.co.uk/algae.htm
