History. Narrative Essay Examples In a narrative essay you tell a story, but you also make a point. So, it is like a story told for a reason. Narrative Essays: To Tell a Story There are four types of essays : â¢Exposition-gives information about various topics to the reader. â¢Description...
As a minimum, the average pool will want to keep the following chemicals on hand â even if you use a salt chlorinator, you will need these other pool chemicals from time to time: 1  Chlorine tablets and pool shock. 2  Pool pH Up and/or pH Down. 3  Test strips or test kit.
The main objective in a pool start-up is to clear or get rid of the plaster dust, and to balance and stabilize the water chemistry in the pool as soon as possible. The first 30 days of plaster curing are the most critical.The need for proper water chemistry and maintenance continues for the life of the pool.he main objective in a pool start-up is to clear or get rid of the plaster dust, and to balance and stabilize the water chemistry in the pool as soon as possible. The first 30 days of plaster curing are the most critical.