Purple or Copper Cyanurate is caused when the Cyanuric Acid (chlorine stabilizer or conditioner) is allowed to become high or over 100 ppm and it then reacts with any copper that may present in the water. Purple Cyanurate is a chemical/mineral imbalance problem. It is NOT an organism or algae problem.
Rated for Class K fires, K-GUARD Fire Extinguishers are designed specifically to fight some of the toughest firesâhot grease, cooking oil and fat fires in the kitchens and food-prep areas of restaurants, convenience stores, food courts, hospitals, school cafeterias and other facilities.
1 Industrial extinguishers can cost upwards of $800. 2  On the other hand, according to fireextinguisherdepot.com, a B260 six Litre Class K Kitchen Fire Extinguisher costs around $144 to $168, while a B262 2.5 Gallon Class K Kitchen Fire Extinguisher costs $208. For example, at Amazon.com, fire extinguishers cost around $15 to $95. 2  For instance, a Kiddie Auto Fire Extinguisher costs $15 while a Fire Gone Red and White Fire Extinguisher at 16 ounces (pack of two) costs $17. 3  A Kiddie Kitchen/Garage Fire Extinguisher costs $22.