---
title: "WaterGuru Promo Codes"
description: "Promo Codes at WaterGuru. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/waterguru/promo-codes"
md_url: "https://staging.refermate.com/store/waterguru/promo-codes"
last_updated: "2026-10-09T20:51:56.887Z"
---
# WaterGuru Promo Codes - 30% Off + Up to 8.4% Cash Back

- URL: https://staging.refermate.com/store/waterguru/promo-codes
- Page: Promo Codes
- Store: WaterGuru
- Featured current offer: 30% Off
- Current offers: 5 offers
- Store website: https://waterguru.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 10% OFF
Type: Coupon code
Code: `WELCOME10`
Description: Get 10% Off Sitewide
Usage count: 3
Last used: September 16, 2026

### 2. 10% OFF
Type: Deal
Description: Get 10% Off Your First Order With Email Sign Up

### 3. 20% off
Type: Coupon code
Code: `VIP20`
Description: 20% Off Storewide at WaterGuru

### 4. 10% off
Type: Coupon code
Code: `HONEY10`
Description: Waterguru Sense

### 5. 30% Off
Type: Coupon code
Code: `FRIEND-Z2B3KVG`
Description: 30% Off Storewide at WaterGuru
Usage count: 4
Last used: September 12, 2026

## About WaterGuru

WaterGuru is a United States online store focused on at-home pool and spa water testing, offering a smart water monitoring system and related test consumables to help keep pool/spa chemistry balanced.

## Frequently Asked Questions

### 1. How many WaterGuru promo codes are available right now?
WaterGuru currently has 5 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at WaterGuru?
One current featured WaterGuru offer is "30% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does WaterGuru offer cash back?
Yes, you can earn up to 8.4% cash back on eligible WaterGuru purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at WaterGuru?
When a code is listed, copy it from this page, add your items to your WaterGuru cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this WaterGuru promo codes page updated?
Refermate updates this page when its WaterGuru offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores