Thread: drywall and reef aquarium
View Single Post
  #3  
Old 01-24-2006, 03:53 AM
fishface's Avatar
fishface fishface is offline
Member
  
Join Date: Mar 2005
Location: Surrey
Posts: 488
fishface is on a distinguished road
Default
some planted tank folk actually put gypsum in their tanks as an inexpensive calcium suppliment...i can't imagine it being too problematic. $.02
Reply With Quote