Adjust pH to 7.2 to 7.6. Wait 2 hours before adding algaecide. Mix the algaecide in a bucket of water and pour around the pool. Do not swim for 24 hours. Mix in a bucket of pool water and broadcast over the pool. Do not swim for 2 hours.
Mt. Asahidake (2,290 m), is the highest peak in Hokkaido. There is ropeway access from Asahidake Hot Springs to Sugatami Station at 1,600 m. From the station, a path leads to Sugatami Pond. The pond is surrounded by a primeval forest of Sakhalin spruce and Erman's birch.
HOKKAIDO CLIMATE. Hokkaido Climate - Details of Hokkaido's climate. Hokkaido is known for its cool summers (which attract many tourists from other parts of Japan) and icy winters. The average August temperature is around 22Â°C (72Â°F), while the average January temperature ranges from â12Â°C to â4Â°C (10Â°F to 25Â°F) depending on elevation and latitude.