I never check anything on my shrimp tank. Are you running CO2? Then it's especially important to add calcium. It shouldn't harm anything. I'm not sure what it does to plants, but mine always seem to do well. Susan ----- Original Message ----- From: "Shango Los" <shango@shangolos.com> To: "Greater Seattle Aquarium Society member chat" <gsas-member@thekrib.com> Sent: Monday, April 27, 2009 3:55:53 PM GMT -08:00 US/Canada Pacific Subject: Re: [GSAS-Member] Cuttlebone. ÂUm...floats Brilliant! So the calcium just becomes part of the water then and the shrimp absorb it. Will the calcium change my other chemistry? ÂDo I need to watch it for anything unique? Thanks Shango On 4/27/09 3:47 PM, "SUSAN WELENOFSKY" <welenofsky@comcast.net> wrote: > You can put it in your filter. That's where I have my seashells. Susan > ----- Original Message ----- From: "matt kaufman" > <igotadose@hotmail.com> To: gsas-member@thekrib.com Sent: Saturday, April > 25, 2009 5:23:09 PM GMT -08:00 US/Canada Pacific Subject: Re: [GSAS-Member] > Cuttlebone. ÂUm...floats No, it will slowly dissolve in the water. I don't > know if the fish will eat it, my guess is that's unlikely, but I have no > experience of cuttlebone in fish tanks. Â > Date: Sat, 25 Apr 2009 14:19:42 > -0700 > From: shango@shangolos.com > To: gsas-member@thekrib.com > Subject: > [GSAS-Member] Cuttlebone. Um...floats > > Hi All, > > Do I have to tie it > to a brick or what? I have it held down for the moment. > Will all the > bubbles come out and then it will lay there and play nice? > > Also, it > doesnÂt matter how big the piece is right? It doesn't give off > minerals > rather it waits for the shrimp to come over and eat it, right? > > Thanks > > > Shango > > > _______________________________________________ > > GSAS-Member mailing list > GSAS-Member@thekrib.com > > http://lists.thekrib.com/mailman/listinfo/gsas-member > _________________________________________________________________ > Rediscover HotmailÂ: Get e-mail storage that grows with you. > http://windowslive.com/RediscoverHotmail?ocid=TXT_TAGLM_WL_HM_Rediscover_Stor > age2_042009 _______________________________________________ GSAS-Member > mailing list GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member > _______________________________________________ GSAS-Member mailing > list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-me > mber -- Shango Los ::Development:: Listing and Marketing Specialist, Partner Alchemy Real Estate Marketing and Development ::Internet Development:: www.OutdoorLovemap.com ::Speaking Engagements:: http://www.vimeo.com/fourthfold :: Fine Art Portfolio:: www.ShangoLos.com ::Twitter:: https://twitter.com/shangolos _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member