Calcium Hardness – Range from 225 – 250
- If above, do not add any chemicals. Drain some water and refill.
- If below 225, then add BP 300
Total Chlorine – Range from 1 – 3
- Chlorinator dial: 1 is low, 5 is high
- If high, put dial down to 0 for 2 days
- If low, add a bag of smart shock
- DO NOT USE LIQUID CHLORINE, only granular shock for fiberglass pools
pH – Range from 7.2 – 7.8
- If pH is low or high, check total alkalinity
- First, get total alkalinity in balanced, then pH
- If pH is above 8.4, add Lo-N-Slo, add 1.5 lbs. at a time
- If pH is between 6.8 – 8.4, do nothing
- If pH is below 6.2, add 1 lbs. of BP 200 and retest in 3 hours.
Total Alkalinity – Range 80 – 120
- Alkalinity has to be in range before adjusting pH
- If alkalinity is above 180, add Lo-N-Slo 1.5 lbs. at A TIME
- If alkalinity is between 80 – 120, do nothing
- If alkalinity is 40 or below, add 1.5 lbs. of BP 100, then retest in 6 hours.
Cyanuric Acid (Stabilizer) – Range between 30 – 100
- If high, do nothing. Let it come down on its own.
- If 30 or lower, add whole bottle of Stabilizer 100 and add Chlorine
Phosphate Guidelines
- Make sure all chemicals are in balance
- If you have algae, kill is first. Add Phosphate Remover to the skimmer and let the pool run for 48 hours. After 48 hours, clean the filter and retest the chemicals.