What is the plant that is growing on the right side...?
Take as much off the rocks by hand as possible. Then use a stainless steel detaling brush on the parts you couldn't pull out and siphon out water around brush as you do it. Your snails should take care of the rest.
and a tank sitter for your next 30 day getaway. Who gets away for 30 days anyways!
Geo what happened to your tank ! You supply the beer---maybe you can get a clean up crew over there....will work for beer. Hey man-I'm busy this weekend----but if you want help one day next week cleaning off rock let me know. I have come containers-coolers to put rock in/over while be cleaned.
Take as much off the rocks by hand as possible. Then use a stainless steel detaling brush on the parts you couldn't pull out and siphon out water around brush as you do it. Your snails should take care of the rest.
Mad Joe, I know man I have no idea what caused that except from the light because the water parameters are in check.