House and Garden Aqua flakes Res mixing probs

anyone use the house and garden aqua flakes and have it throw off the your ph pen i think thats whats happening to me. i have a hanna ph ppm meter and its calibrated and shows everything else right but i mixed a batch of h&g aqua flakes into a 130 gallon res and it showing the ph at 4.5 on my ph pen and 6.0 on a paper ph tester. anybody have a clue whats happening?
 

rascal

Active Member
anyone use the house and garden aqua flakes and have it throw off the your ph pen i think thats whats happening to me. i have a hanna ph ppm meter and its calibrated and shows everything else right but i mixed a batch of h&g aqua flakes into a 130 gallon res and it showing the ph at 4.5 on my ph pen and 6.0 on a paper ph tester. anybody have a clue whats happening?
i would think ur pens fuct u calibrated it ? with 4 and 7 ? i use h&g no probs the pumps can thro ur ec off
 
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