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Water Quality Testers
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Best Sellers
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API® Freshwater Aquarium Master Test Kit
$24.99 $30.39$23.745% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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Tetra® Quick Dip Aquarium Water Test Kit
$9.85 $15.99$9.365% off Auto ShipSave up to 15% with In-Store Pickup
FREE SHIPPING ON ORDERS OVER $49
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API® Aquarium Ammonia Test Kit
$9.99 $11.99$9.495% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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2 Sizes
API® 5 in 1 Aquarium Test Strips
$5.09 - 12.99 $7.49 - 17.29$4.84 - 12.345% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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API® Pond Master Test Kit
$24.99 $34.99$23.745% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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API® Freshwater Aquarium Mini pH Test Kit
$5.09 $6.99$4.845% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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Tetra® 6 N 1 Aquarium Water Test Stips
$19.20 $27.49$18.245% off Auto ShipSave up to 15% with In-Store Pickup
FREE SHIPPING ON ORDERS OVER $49
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API® Aquarium Ammonia Test Strips
$13.89 $16.49FREE SHIPPING ON ORDERS OVER $49
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Seachem Alert Combo Aquarium pH & Ammonia Detector
$14.39 $14.89$13.675% off Auto ShipSave up to 15% with In-Store Pickup
FREE SHIPPING ON ORDERS OVER $49
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Marineland® 6-in-1 Multi-Test Kit
$12.99$12.345% off Auto ShipSave up to 15% with In-Store Pickup
FREE SHIPPING ON ORDERS OVER $49
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API® Perfect Start
$11.47 $12.99$10.905% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
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API® Aquarium Test Strips
$9.99 $12.99$9.495% off Auto ShipFREE SHIPPING ON ORDERS OVER $49
