Water: The Most Essential Compound

I did some measurements and this is output:


So realy hard to get under 500 EC without reverse osmosis or using disilled water.

sebs999 said:

I did some measurements and this is output:

	EC	Ph
Water from the pipe (tap water)	562	7.2
On day old tap water	562	7.5
Distilled water	2	6.8
Boiled water (1 day old)	508	8.1

So realy hard to get under 500 EC without reverse osmosis or using disilled water.

Click to expand...

Run it through a Pur filter

Sooo.... the general concences is... use an RO filtration system or better yet, one with DI resins. Produce 0ppm H20 and if need be, add on a mineral filter for cal/mag or adjust nutrient formula to suit