tds

FREE tds meter (orders over $50) OR FREE Shipping (orders over $150). Use code "FREETDS" or "FREESHIP" in the discount codes section of your shopping cart at https://Airwaterice.com (offer expires 6/30/17). All Reef Sanctuary members can get 10% OFF on every order by using code: 24138. You...

FREE Senno Dual Inline TDS meter (orders > $100, enter code: “FREEDUALTDS” in your cart) & FREE SHIPPING (orders > $130 , enter code: “FREESHIP” in your cart)...Don’t forget to credit Reef Sanctuary by using your club’s unique 10% off code: (enter code: “24138” in your cart). Enter your...