Kayakersmith
05-21-2013, 03:08 PM
Hi, new member here, first post. I'm really hoping the combined wisdom of the moderator's and the community can help me clean up the mess that is currently my swimming pool.
A brief history: I bought a house with a pool ( 20' x 40', 30,000 gal, in-ground concrete) last April and we had the pool drained and re-plastered at the Spring opening (on the advice and at the expense of the previous owner). I used a local pool store to purchase chemicals and do my water analysis all of last season and the water stayed crystal clear and the chemical concentrate within spec (according to the pool store water analysis- a local Bioguard distributor), spending close to $1,200 for chemicals. As we were fully occupied with renovations last year I didn't take the time to thoroughly understand pool chemistry, trusting instead to the pool store employees to guide me. Truthfully, they are very nice, helpful people and I have no reason to believe that they are intentionally gouging me. With that said, after doing some reading here I think that managing this effort myself should be doable.
So on to my current predicament. We had a pool company open the pool last Tuesday- 1 week ago. The water was dark brownish-green. They added some "extra-strength" chemicals and suggested I go to the pool store and have my free chlorine tested, which I did. Here are the results:
CYA- 65, TC 1.5, FC- 0, pH 7.3, TA- 95, Adjusted Alkalinity- 75
Based on these results I was instructed to add 36 lbs. of Balance Pak 100 (sodium-bicarbonate), 4 lbs. of Lo n' Slo (ph Adjuster?), (12) 1 lb. bags of Burnout, and 2 bottles of Banish ( an algaecide).
Spent $250, pool looked exactly the same yesterday (6 days later). I've been cleaning the cartridge filter (Pentair Clean and Clear 200 with 150 gpm pump) and brushing daily since adding the chemicals.
So last night, after spending a couple of hours reading here yesterday, I cleaned the filter again, added 10 gallons of 7.91% available FC "Germicidal" bleach from Home Depot and brushed down the pool. Prior to adding the bleach I tested the water (Bioguard 1200V test kit) and read 7.4 pH, 0 FC and the Total Alkalinity test turned bright orange with 1 drop of reagent.
This morning I tested the FC again and it looks to be about 2.0; water color is still mossy green and we can only see down to the second step (18-20")- urrgh.
Sorry for the long post but I'm very frustrated. Last year we had excellent water quality. Then we paid $400 for a pool closing that added "winterization chemicals" and also paid an additional $180 for two visits over the course of the winter to added additional chemicals. We also paid $500 for a Spring opening that included an extra dose of chemicals to combat the poor water quality. Deep breath....
So, now it's time to take control of this situation. Any advice would be greatly appreciated.
Thanks in advance,
Mike
Ashton, MD
A brief history: I bought a house with a pool ( 20' x 40', 30,000 gal, in-ground concrete) last April and we had the pool drained and re-plastered at the Spring opening (on the advice and at the expense of the previous owner). I used a local pool store to purchase chemicals and do my water analysis all of last season and the water stayed crystal clear and the chemical concentrate within spec (according to the pool store water analysis- a local Bioguard distributor), spending close to $1,200 for chemicals. As we were fully occupied with renovations last year I didn't take the time to thoroughly understand pool chemistry, trusting instead to the pool store employees to guide me. Truthfully, they are very nice, helpful people and I have no reason to believe that they are intentionally gouging me. With that said, after doing some reading here I think that managing this effort myself should be doable.
So on to my current predicament. We had a pool company open the pool last Tuesday- 1 week ago. The water was dark brownish-green. They added some "extra-strength" chemicals and suggested I go to the pool store and have my free chlorine tested, which I did. Here are the results:
CYA- 65, TC 1.5, FC- 0, pH 7.3, TA- 95, Adjusted Alkalinity- 75
Based on these results I was instructed to add 36 lbs. of Balance Pak 100 (sodium-bicarbonate), 4 lbs. of Lo n' Slo (ph Adjuster?), (12) 1 lb. bags of Burnout, and 2 bottles of Banish ( an algaecide).
Spent $250, pool looked exactly the same yesterday (6 days later). I've been cleaning the cartridge filter (Pentair Clean and Clear 200 with 150 gpm pump) and brushing daily since adding the chemicals.
So last night, after spending a couple of hours reading here yesterday, I cleaned the filter again, added 10 gallons of 7.91% available FC "Germicidal" bleach from Home Depot and brushed down the pool. Prior to adding the bleach I tested the water (Bioguard 1200V test kit) and read 7.4 pH, 0 FC and the Total Alkalinity test turned bright orange with 1 drop of reagent.
This morning I tested the FC again and it looks to be about 2.0; water color is still mossy green and we can only see down to the second step (18-20")- urrgh.
Sorry for the long post but I'm very frustrated. Last year we had excellent water quality. Then we paid $400 for a pool closing that added "winterization chemicals" and also paid an additional $180 for two visits over the course of the winter to added additional chemicals. We also paid $500 for a Spring opening that included an extra dose of chemicals to combat the poor water quality. Deep breath....
So, now it's time to take control of this situation. Any advice would be greatly appreciated.
Thanks in advance,
Mike
Ashton, MD