MSA Extreme 946ml BioGuard MSA Extreme is a

BioGuard MSA Extreme is a patented

Suitable for treating overdoses of algaecides or vandalised pools and spas

BioGuard Balance Pak 100 is a soluble powder that eliminates pH bounce and raises Total Alkalinity

Removes up to 6

Sanitises and lengthens the life of the filter

MSA Extreme 946ml BioGuard MSA Extreme is aBioGuard MSA Extreme is a patented, non staining, highly concentrated copper based algaecide powerful enough to kill all types of algae in swimming pools. It is formulated to insure against instances of green hair, water discolouration and pool surface staining so often encountered with copper based algaecides. Newly improved product has been formulated to increase the hold of copper in pool water, for more effective algae control. With added