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BioGuard SPA Perfect Balance is a phosphate buffer that maintains stable pH
Top Endcap: Castle Top
the waxy coating surrounding algae cells is greatly softened
Prevents etching and roughness of plaster finishes from low calcium
Clings and penetrates the surface
Jazzi Spas Blue Label Gemini 25 BioGuard SPA Perfect Balance isOutside Diameter: 143mm Length: 176mm Top Endcap: Semi circle handle Bottom Endcap: 49mm SAE thread Also suitable for: Arcadia Filter (Post 2010), some O2 and Fisher Spas.
