Hi,
Yeah, just love those ADA bottles..1 squirt = 1 ml, easy, actually tested it, just to confirm 10 squirt = 10ml.
Anyway, bought this Epsom Salts from Guardian Pharmacy.
Mg solution made by mixing 170 grams Epsom Salts into 500ml water.
Dose 4 ml into my 220 liters tank to add 0.56ppm Mg daily.
Now if only I have some sort of weight scale to get the precise amount of 170 grams!...
Probably not using it until seeing some curling of my plants esp. the hygro.
Best Regards
Thanks