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PH-200: Waterproof pH Meter
Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools...
Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools...
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Recent Reviews
Stupid question but do you spray this onto like furniture and curtains etc. Not in the air?? Cuz it
Lets be serious. who can review or believe the claims made by this company? A product such as is cla
Hi can anyone help me with locating a user manual for one of these lights? I have no clue how to pr
Great product keeps mites at bay with just a once a week foliar spray and stimulates new growth lik