Bioguard Smart Shock 25 lb bucket Floating Spa System filter to 1 foot in

filter to 1 foot in diameter

Monitor phosphate levels and keep between 0 - 100 ppb

but below calcified area

4 add 16 oz per 10

use a suitable test kit to check free available chlorine residual

Bioguard Smart Shock 25 lb bucket Floating Spa System filter to 1 foot inBioGuard Smart Shock Smart Shock is the best way to shock, oxidize, buffer and clarify your pool's water. Multi functional Smart Shock also kills bacteria and contains blue algae killing crystals. Swimmers can re enter the pool quickly after treatment. Product Information: 63. 05% sodium dichloro s triazinetrione 0. 26 copper (metallic) 39% available chlorine pH 4. 7 Kills bacteria, kills algae and clarifies Maintains brilliantly clear water Treat and