<Very nice!> I have a few bags of fine Southdown tropical play sand that I will use for the DSB. (It says on the bags that the sand is sterilized. Do you think ...

So, question is, I have an empty 20-gallon tank with a 20-gallon sump that I could use to temporarily house my livestock while I empty the 40 and replace the ...

... sand about half an inch down. <A repository of biological waste.> I now have ... Look for formerly Southdown, now Oldcastle play sand it is inexpensive ...

We have done some research and are interested in using pulverized limestone as our sand bed. We can't find it at HD or Lowe's but we found dolomite limestone at ...

Experimental sand bed, Wild/collected substrate, biota inclusive 2/8/13. I a current conducting and experiment on live sand beds in a small marine tank.

Good luck with your new sand bed!> Aragonite sand - 2/15/03 HI Bob , <Anthony Calfo in your service> Is Southdown sand considered fine sand? <yes..

Estimated total water volume after sand and rock is about 70-74 gallons. My first question is on the amount of live rock recommended when running a shallow ...

... sand that you are looking for is Aragonite sand, some Home Depots carry a type of sand called south down. I think the white Caribbean sand may be the same ...

... Southdown" play sand, if you can find it.> >Will a DSB be beneficial in a ... Calcium-based sands and crushed coral readily break down over time via ...