15
%
Valid 2 Weeks
Applied 20 times
+1
5
%
Promo code
Verified
Applied 45 times
15
%
Special offer
Applied 6 times
Special offer
Applied 102 times
82
%
Valid 6 Days
82
%
Valid 6 Days
Applied 88 times
15
%
Special offer
Applied 156 times
Sign up to receive week deals
Expired, but try! The codes might work
Promo code
The Special Offer is expired
30
%
The Special Offer is expired
Applied 14 times
50
%
Special offer
The Special Offer is expired
Applied 21 times
$
5
The Special Offer is expired
Applied 46 times
When is the best time to buy at WaterBoy?
The number of promo codes added by month
0
2
4
6
8
10
Jan
4
Feb
3
Mar
3
Apr
4
May
5
Jun
3
Jul
2
Aug
3
Sep
5
Oct
4
Nov
6
Dec
3
How to use a coupon code on WaterBoy?
-
Go to waterboy.com
After copying a promo code, go to the website waterboy.com and sign into your account.
-
Select a category and subcategory
Select a category related to the item you want. There is a display of various items.
-
Choose an item
Click on the image of the item that interests you.
-
Add to cart
Add WaterBoy electrolyte-infused recovery products to the shopping cart.
-
Proceed to checkout
Click on the shopping bag icon in the top-right corner of the page. View the picked items in the cart summary menu and press “Checkout”.
-
Apply discount code
Fill the “Discount code” box with the saved promo code and press “Apply”. Sign up to get 10% off the first purchase.

Related Stores
Why You Can Trust Our Deals
At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter.