you can use copper at 1/2 the rate ,this may help your fight. This is better than nothing at all. I have done this and it has worked as ich goes in cycles this may bye the time you need untill you do your tank fix, good luck Pete
Are sure you are not setting it to 1.009-you said 1.09I Have Salt At 1.09 Already And Only Have Only Light On. With This Ich I Noticed They Hid More ? I Tried The Garlic Already And No Luck