That fertilizer contains more Phosphor and Calcium than Nitrogen & Potassium and that looks like a recipe for disaster for veg, and with tapwater.
It seems like an organic slow-release fert for an outdoor veggies garden...
Where do you see the nutrient values?
This is all I can find, and it looks OK, even though I'm not a fan of nutes that contain mycos and bacteria. It's just got more P than I'd want in veg.
Ingredients: Fish bone meal, feather meal, kelp meal, alfalfa meal, soft rock phosphate, fish meal, potassium sulfate, humic acid, seaweed extract and seven strains of Pro-Biotic beneficial soil microbes,
PLUS Ecto and Endo Mycorrhizae.