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    Black algae spots forming - Need Help!

    I tried the HTH Super Algae Guard which didn't work. I have a Salt water plaster pool about 15,000 gallons. I've had a week here or there where I've had issues with my salt generator and when I do my weekly testing I have like no chlorine and have had to add a gallon here or there. Currently I...
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    Leslies Accublue vs my TF100 at home testing

    Been trying to perfect my water chemistry after having a low cya level and having a hard time getting my chlorine numbers up. So when I do my Cya test now after fixing the issue I get about 70, Leslies accublue test says it's 108 I know this test is a little subjective but I can still see the...
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    Pentair Motorized Valve Actuator - Technical Question

    Is it possible to control a Pentair 2 way Valve Actuator directly without a control system by applying a specific voltage to the pigtail connector to get a full close or full open? If so does the voltage stay constant to keep a position? Thank you!
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    Should Used Solar Panels (Fafco) Be Flipped Upon Reinstallation?

    I bought some used Fafco Solar Panels off of Craigslist. You can tell which side was up due to the strap marks and difference in color from the sun vs the bottom side. Just wondering when I install should I keep the same side up or flip them so the newer looking side is up? Thanks!
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    Fafco Sunsaver Solar Panels - Same Side Feed and Return?

    I picked up 5 - 4' x 12' & 2 - 4' x 8' Fafco Sunsaver Solar Panels with 2" Headers from Craigslist that I will be self installing. I'm doing research online and read typically you do opposite end feed and returns. I have read that a benefit of the Sunsaver with 2" headers are same side feed and...
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    Newbie - Some advice with results from 1st TF-100 Testing Results

    Hello Everyone! I have a newley built plaster pool about 15,000 gallons that I been running off of test strips for the past 3 weeks. The water looks great currently. With research from TFP I ordered the TF-100 Test Kit and here are my results. CDT = 1.5ppm CC = 0 TC = 1.5 PH = 7.5 Total...