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[IMG] FREE tds meter (orders over $50) OR FREE Shipping (orders over $50) OR $10 OFF Filter packs over...
FREE TDS meter (orders>$50) & 10% OFF from [img]! A good TDS meter is our industrys BEST way to know when to change your membrane & DI resin....
FREE Shipping over $130, FREE Dual TDS Meter over $100, and 10% OFF just for being a Greater Iowa Reef Society (GIRS) member. You can pay MORE...