Giant PA: Upcoming Wisk Liquid Laundry Detergent only $1.99 with Stackable Coupons {4/21}

Starting Sunday, April 21st, Giant PA has this attached in-ad coupon that you can stack!  Remember, you must spend at least $25 to use this coupon...who can't do that?

Buy (1) Wisk Liquid Laundry Detergent on sale $3.99 each

• Use (1) $2.99 Wisk Laundry Detergent In-Ad Coupon
• Use (1) $1/1 Wisk Laundry Detergent, exp. 5/5/13 (RP 03/24/13 R)

Total $1.99 after stackable coupons!