Please help
Can anyone tell me what this stuff is growing on my rocks? i been doing water change after water change and still wont go away!! any help would be great! my water prams are:
salinity is 1.025
phosphat 0
cal 440
alk 9.9
mag 1290
ph 8.1
water temp 78.5
nitrate 0
ammonium0
nitrite 0
The tank is just over a year old now
Last edited by lordicon; 03-08-2015 at 01:58 PM.
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