Just to let you know…..We started are second tank at Bedwell school this year with several yearlings from last years class…….It has been up since September….It has NO chiller on it……My class temp is very stable……The tank temp fluctuates between 62-68……Currently 64.3…lots of natural stream bed and rock……Several plants in the tank to help with No2 and No3……one bio wheel filter…….and a 2 crayfish just for the fun of it…..
2nd Tank
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