The Dollar General sales Scrubbing Bubbles Toilet Cleaning Gel (One dispenser and four 4 refills) for $4. $1 each after $2 off two coupon and two Ibotta Rebates.
The Dollar General sells Scrubbing Bubbles Vanish Drop Ins for for $2. Two for Free After Ibotta Rebate. (Always scan the products to make sure they qualify for the rebate)
Check your Dollar Tree for Scrubbing Bubbles Toilet Cleaning Gel. $4 Money maker after $2 off two coupon and two $2 rebates.