Help on sand please!

  • We are currently upgrading MFK. thanks! -neo
Be careful with sand from a home improvement store. Some of them have silicates which can make algae grow like mad.
 
jimk said:
Be careful with sand from a home improvement store. Some of them have silicates which can make algae grow like mad.

Sand is mostly SiO2 ... I should hope it contains silicates ;)

HarleyK
 
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