I've been on their web site. Not a whole lot of offerings, but some look decent enough. And NO, I haven't purchased anything from them.
But perhaps other members here have. Good Luck
If nothing else, you can buy Distilled Water from your local Grocery Store.
That's how I water. The PH is a constant 6.0 PH. My tap water is 8.9 PH and was killing my plants. Took me a little time to figure that out, but it did cost me some great genetics. Stupid me.
But my Distilled...
If you retired at some point BBP, you sure don't seem like it. Since I've known you (7-8 years at least) you consistently grow the finest looking herb. Sweet Brother
Yeah, Brother Kraven has the schizzle on his lights! Lucky old man. heh
I feel humbled to say I have a Mars-Hydro 600W LED for Veg & Grow.
So far so good, though I may double up for my next grow.