freshwater BB different from marine BB![]()
CAn i do this...
So i already have a mature fresh water tank with about 2-3" gravel.
So can i top the gravel with sea sand to 6" and slowly add the marina salt day by day to achive the normal sea water level. since the BB are there already... than to start everything clean??? shorten the cycle period???
any expert can advise?

freshwater BB different from marine BB![]()
... always look at the bright side of life![]()
really.... black BB or white BB still a good BB.. :lol thanks
Deck,
The bacteria are totally different...
Regards,
Kelvin
Let us work together to preserve the world for our children to inherit by being responsible to our surroundings. Take nothing but pictures, leave nothing but footprints, bubbles and memories.
OK kelvin.... have to do the hard way. but can use back the gravelas the base?
nope. they are different. try using coral sand.
Let us work together to preserve the world for our children to inherit by being responsible to our surroundings. Take nothing but pictures, leave nothing but footprints, bubbles and memories.
nope..
the gravel is no good.
only coral sand will helps to buffer the high PH needed.
(8.3) the lousy gravel u have now, can't make it.
dun save n then later find that your fishes keep dying.
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