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plantbrain · 07-31-2004, 11:37 PM

Grey Coast Calcite= Onyx sand
Same stuff

Raises KH, has iron etc.

I use it in Marine, AF rift and FW.

Regards,
Tom Barr

07-31-2004, 11:37 PM	#6 (permalink)
plantbrain Senior Member Join Date: Jan 2004 Location: the Swamp Posts: 2,069 iTrader Ratings: 1 iTrader Positive Rating: 100% Plant Points: 4100	Grey Coast Calcite= Onyx sand Same stuff Raises KH, has iron etc. I use it in Marine, AF rift and FW. Regards, Tom Barr