hi everyone , we (my sister and myself) have 6 tanks between us which we have set up over the last year. I have a 4ft malawi tank, 3ft community and a newly set up 2ft malawi for babies, my sister has a breeding b/nose tank, 2.5ft community and until a few days ago when disaster struck a huge 4ft tank with oscar, arowana, b/leporanis,ladderback eel etc, having water tested this morning, water is really cloudy and fish started were droping dead, whats left are all in other tanks,
donna & shelley