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so it won’t easily come loose from fittings or drains
but it also allows the carbon filter to last up to 33% longer
actually coconut coir pith
Ultra-Thin Body
ZeroTol HC - conc - gallon - case of 4 Extension so it won’t easily comeZeroTol HC has been formulated for use in hemp & cannabis production, as well as for homeowners and hobby growers. This product can be used on hard, non porous surfaces to eliminate pathogens that linger there; but is can also be applied directly to plants to prevent treat control plant diseases and algae growth. This broad spectrum algaecide, bactericide and fungicide is made with a highly effective combination of Hydrogen Peroxide and Peroxyacetic
US$ 45.00
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