Illinois growing zones range from zones 5-7. By looking at the map above and locating the approximate area in which you live, you will be able to find your Illinois hardiness planting zone. Simply compare the color-coded zones for your area with those of the legend on the right of the map.
1 Place the toilet brush into the mixture and allow it to soak for several hours. 2  Remove the brush to see if it is clean. 3  If needed, add more crystals (another 1/3 -1/2 cup). 4  Soak it longer if needed. 5  Once the brush is clean, remove it from the water, rinse and allow it to dry completely. Fill a bucket half full with water. 2  Add 2-3 cups of washing soda crystals to the water. 3  Place the toilet brush into the mixture and allow it to soak for several hours. 4  Remove the brush to see if it is clean. 5  If needed, add more crystals (another 1/3 -1/2 cup).
Chlorine bleach is an effective alternative to commercial toilet-bowl cleaners. Add 1/4 cup to the toilet bowl, let stand a few minutes, brush with a toilet brush, then flush. This will disinfect as well. To remove a hard-water ring from the inside the toilet, pour white vinegar into the bowl and let set for an hour.Scrub clean and flush.hlorine bleach is an effective alternative to commercial toilet-bowl cleaners. Add 1/4 cup to the toilet bowl, let stand a few minutes, brush with a toilet brush, then flush. This will disinfect as well. To remove a hard-water ring from the inside the toilet, pour white vinegar into the bowl and let set for an hour.