I've been using Randy's 2 part since I started the hobby. I use Dupont Calcium Hardness Increaser for swimming pools from Lowes and Arm & Hammer baking soda. My dosing pumps and an ACJR dose 330ml of each a day.
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I've been using Randy's 2 part since I started the hobby. I use Dupont Calcium Hardness Increaser for swimming pools from Lowes and Arm & Hammer baking soda. My dosing pumps and an ACJR dose 330ml of each a day.
Last edited by lt1z28; Sat, 6th Dec 2008 at 11:33 AM.
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