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→Additives
==Additives==
==Additives==
Typically these components would comprise 5- 10 % by volume of the filter media mixture.
Typically these components would comprise 5- 10 % by volume of the filter media mixture.
It is recommended that this fraction be taken from the topsoil or the organic portion otherwise; keeping the sand as minimum 65 % by volume. </p>
It is recommended that this fraction be taken from the topsoil or the organic portion otherwise; keeping the sand as minimum 65 % by volume.
{{:Additives}}
{{:Additives}}
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