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    Effectiveness of granular chlorine vs granular algaecide?

    Anyone here, especially Chemgeek that could tell me the pro's and con's of using either of these 2 products: 1. http://oreqcorp.com/treatment/algaecides/index.asp ---the granular form, http://www.oreqcorp.com/msds/english/PD ... AECURE.pdf --here's a MATERIAL SAFETY DATA SHEET This one is the...
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    Dye Test and Pebble Tec surface?

    Does anyone know if performing a dye test on a pebble tec surface will cause any staining? Also, anyone know if there is a certain ratio of dye to water to mix in a bottle (test solution little bottle) before you dispense it or do you just put straight food coloring in and dispense in the area...
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    Can't find this part for Kreepy in USA...

    Anybody know why you can't buy this in the USA? http://epools.com.au/generic-kreepy-kra ... -2421.html They only ship to Australia, so I can't buy from them... any ideas?
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    Aqualink RS unit not controlling solar

    The handheld has the solar programmed, but the light under the solar button is not lit in Auto Mode. In Service Mode, I can press the Solar button and it will light up and actuate the valve; but in Auto Mode the button for Solar won't light even though it is during the programmed Solar run...
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    Where to buy a circuit board?

    Any suggestions on where to buy a circuit board for a Sundance (Sweetwater) spa, besides direct from Sundance? Thanks.
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    Fiberglass is delaminating...

    Drained a green pool and noticed this crack in the fiberglass. It's coming away from the plaster/concrete underneath. Any ideas on how to seal it or stop it from speading? If you press the 2 sides back down, they do line up, there is no missing pieces. Just wondering what adhesive, glue...
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    Do the 3" trichlor tabs cause stains?

    I am doing a green to clean on a 15k IG fiberglass coated pool and after draining it and acid washing all the tan/brown residue/staining from the walls and bottom, there are about 15 round 3" light rust looking stains remaining on the floor of the pool. I tried using diluted and straight...
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    Crack/hole in bottom of fiberglass attached spa.

    I am doing a green to clean and when I drained the spa, I found this ugly repair job. It's the first pool/spa that I've had that is an inground with fiberglass. Can that section be cut out and filled again with matching material, or just covered over with something else?
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    Amount of CL and CYA in each puck?

    Does anyone know approximately how much chlorine and CYA is in each 3in puck? I'm trying to determine how much my current CYA level of 50 will raise after 3 months of using a puck each week for 12 weeks? Also if my current FC is 3, will 1 puck in a floater keep it a level of 3 over 1 weeks...
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    Filling with garden hose, how long?

    Approximately how long or how many gallons will be filled using a garden hose per hour? I'm wondering how long it will take to fill 10k of pool water... Thanks.