V VinceC_69 Feeder Fish MFK Member Jun 22, 2008 233 0 0 Canada eh? Jan 10, 2010 #1 I read that my crayfish do better in hard water. How do u get "hard water" ? calcium rich water
C CHOMPERS Silver Tier VIP MFK Member Apr 28, 2006 6,438 64 1,205 Sunnyvale Trailer Park Jan 10, 2010 #2 Calcium Chloride. If you want to go further, Sodium Bicarbonate.
