TAP WATER AGAIN TURNS CLOUDY DEER LAKE TAP WATER DECLARED SAFE;; INEXPENSIVE SOLUTION SOUGHTJohn Craig Staff writer
If the partial water turns cloudy within couple hours of setting up your aquarium, then this is probably why. You see,graveland sand substrates contain really fine specks – created when it rubs together… Now, these dust-like pieces are so small that you won’t even notice them at first....
Very thorough presentation. We have the same issues in Australia. Years ago I could see the Milky Way on a clear night quite distinctly. Not now. I actually do my deep sky EAA in deep red/near infrared using a high quantum efficiency camera on a f/2.3 hyperstar SCT. That steps around ...