Calcium Hardness Increaser - 25 Lbs. paint-size_6 Gallon Case This marine grade dock ladder

This marine grade dock ladder has 6 steps for your swimmers to get in and out of the water

Pentair FNS60

This model (4945) has internal and external stops

DEL Ozone systems provide modern technology

Colorado Time has additional videos of this system on YouTube

Calcium Hardness Increaser - 25 Lbs. paint-size_6 Gallon Case This marine grade dock ladderThis is a 25 pound container of calcium hardness increaser which will raise the total the calcium hardness in your swimming pool water. This calcium di chloride product is in granular form. For most pools, calcium hardness levels should be maintained between 200 and 400 ppm. Active Ingredient of the Harness Increaser: 100% Calcium Di Chloride. Directions for Adding Harness Increaser to Your Swimming Pool: If calcium levels are low, add this product