Me sumo a la advertencia de Juan, en mi caso la arena negra de Icthys me sube el pH. (Aclaro que hice la prueba sin lavarla)
Saludos. Sergio Pineda ----- Original Message ----- From: Juan Ignacio Pucheu To: [email protected] Sent: Thursday, April 14, 2005 7:42 PM Subject: Re: [aquaplanta] Re: Arena Negra? Ojo, guarda que no tengan contenidos de otros minerales. Yo saque piedras para usar como decoraci�n de las sierras de Azul (graniticas segun los folletos de turismo) y a la larga endurecen el agua. Pero no ser�an gran problema, el agua dura anda bastante bien para muchas plantas.- ------------------------------------------------------------------------------ Yahoo! Groups Links a.. To visit your group on the web, go to: http://groups.yahoo.com/group/aquaplanta/ b.. To unsubscribe from this group, send an email to: [EMAIL PROTECTED] c.. Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. [Non-text portions of this message have been removed] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/aquaplanta/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
