When your pool water is green or contains visible algae clumps, your pool does not have enough chlorine. Shocking the pool with a large dose of chlorine is the most effective way to kill the existing algae and bring your pool back to sanitary conditions.
How much does an Twice the Ice ice vending machine cost? Depending on the Twice the Ice program available to you, we offer three models with variable footprints and production/storage capacities. They range from under $19,000 to $150,000. Prices may vary depending on optional equipment and installation costs.
The use of bottled oxygen to ascend Mount Everest has been controversial. It was first used on the 1922 British Mount Everest Expedition by George Finch and Geoffrey Bruce who climbed up to 7,800 m (25,600 ft) at a spectacular speed of 1000 vertical feet per hour (vf/h).