Thread: Ion-exchange Softener for good skin?
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Old 09-25-2004   #44 (permalink)
koi4all
Nisai
 
Join Date: Dec 2003
Location: england
Posts: 72
did some test today what do you think/recomened.
indoor tank ph 7.3
kh 240
tds320

small out door ph 8.4
kh 200
tds 250

main pond ph 8.5
kh 280
tds 360
rick
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