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6 Sizes
API® Stress Coat Tap Water Aquarium Conditioner
Discounted Price $2.29 - 35.99 Old Price $4.99 - 44.99$2.18 -34.195% off Auto Ship(112)Save $15 off $75+ online only
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3 Sizes
API® Quick Start Aquarium Cycling Water Conditioner
Discounted Price $8.49 - 16.99 Old Price $14.99 - 27.99$8.07 -16.145% off Auto Ship(49)Save $15 off $75+ online only
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API® Freshwater Aquarium Master Test Kit
Old Price $42.99$40.845% off Auto Ship(105)Save $15 off $75+ online only
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3 Sizes
API® Stress Zyme Aquarium Water Conditioner
Discounted Price $5.79 - 59.99 Old Price $9.99 - 59.99$5.50 -56.995% off Auto Ship(36)Save $15 off $75+ online only
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API® Melafix Fish Bacterial Infection Treatment
Discounted Price $13.99 Old Price $23.99$13.295% off Auto Ship(78)Save $15 off $75+ online only
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3 Sizes
API® Aquarium Salt
Discounted Price $8.49 - 89.99 Old Price $9.99 - 89.99$8.07 -85.495% off Auto Ship(68)Save $15 off $75+ online only
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2 Sizes
API® ACCU Clear Aquarium Water Clairifier
Discounted Price $5.49 - 9.29 Old Price $8.99 - 15.99$5.22 -8.835% off Auto Ship(99)Save $15 off $75+ online only
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API® E.M. Erythromycin Fish Bacterial Infection Treatment
Discounted Price $17.49 Old Price $25.99$16.625% off Auto Ship(25)Save $15 off $75+ online only
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API® FIN & BODY CURE POWDER
Discounted Price $15.99 Old Price $19.99$15.195% off Auto Ship(17)Save $15 off $75+ online only
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API® Liquid Super Ick Cure
Old Price $6.99$6.645% off Auto Ship(30)Save $15 off $75+ online only
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API® Guide Fish Problem Solving General Cure
Discounted Price $21.99 Old Price $22.99$20.895% off Auto Ship(21)Save $15 off $75+ online only
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3 Sizes
API® 5 in 1 Aquarium Test Strips
Discounted Price $6.99 - 24.99 Old Price $9.99 - 24.99$6.64 -23.745% off Auto Ship(43)Save $15 off $75+ online only
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3 Sizes
API® Algaefix Aquarium Algae Control
Discounted Price $9.49 - 16.99 Old Price $10.99 - 26.99$9.02 -16.145% off Auto Ship(81)Save $15 off $75+ online only
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2 Sizes
API® Pimafix Fish Fungal Infection Treatment
Discounted Price $8.49 - 11.79 Old Price $11.79 - 14.99$8.07 -11.205% off Auto Ship(27)Save $15 off $75+ online only
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API® Bettafix Freshwater Fish Bacterial Infection Treatment
Discounted Price $4.49 Old Price $8.99$4.275% off Auto Ship(49)Save $15 off $75+ online only
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API® Ammo Lock
Discounted Price $10.99 Old Price $16.99$10.445% off Auto Ship(1)Save $15 off $75+ online only
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2 Sizes
API® Aqua Essential
Discounted Price $8.49 - 15.49 Old Price $11.99 - 18.99$8.07 -14.725% off Auto Ship(16)Save $15 off $75+ online only
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API® Aquarium Ammonia Test Kit
Discounted Price $15.49 Old Price $21.99$14.725% off Auto Ship(9)Save $15 off $75+ online only
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API® Marine Stress Coat
Discounted Price $10.99 Old Price $17.99$10.445% off Auto Ship(0)Save $15 off $75+ online only
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API® Betta Aquarium Water Conditioner
Discounted Price $3.99 Old Price $6.99$3.795% off Auto Ship(6)Save $15 off $75+ online only
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API® Saltwater Aquarium Master Test Kit
Discounted Price $35.99 Old Price $49.99$34.195% off Auto Ship(2)Save $15 off $75+ online only
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API® Ammo Lock Ammonia Remover Aquarium Water Conditioner
Discounted Price $6.99 Old Price $9.99$6.645% off Auto Ship(10)Save $15 off $75+ online only
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API® Quick Start
Discounted Price $3.29 Old Price $4.49$3.135% off Auto Ship(5)Save $15 off $75+ online only
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API® Root Tabs Freshwater Aquarium Plant Fertilizer
Discounted Price $9.99 Old Price $14.99$9.495% off Auto Ship(15)Save $15 off $75+ online only
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2 Sizes
API® pH Down Adjuster Aquarium Water Conditioner
Discounted Price $5.79 - 14.49 Old Price $9.99 - 14.49$5.50 -13.775% off Auto Ship(3)Save $15 off $75+ online only
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2 Sizes
API® pH Up Adjuster Freshwater Aquarium Water Conditioner
Discounted Price $6.99 - 15.99 Old Price $9.99 - 20.99$6.64 -15.195% off Auto Ship(4)Save $15 off $75+ online only
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API® Leaf Zone Aquarium Plant Fertilizer
Discounted Price $10.29 - 11.99 Old Price $11.99 - 11.99$9.78 -11.395% off Auto Ship(21)Save $15 off $75+ online only
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API® Reef Aquarium Water Test Kit
Discounted Price $34.99 Old Price $49.99$33.245% off Auto Ship(0)Save $15 off $75+ online only
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API® CO2 Booster Freshwater Aquarium Plant Supplement
Discounted Price $10.29 - 14.29 Old Price $14.99 - 17.99$9.78 -13.585% off Auto Ship(18)Save $15 off $75+ online only
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API® Proper pH 7.0 Aquarium Water pH Conditioner
Discounted Price $10.99 Old Price $15.99$10.445% off Auto Ship(21)Save $15 off $75+ online only
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API® Stress Zyme
Old Price $4.49$4.275% off Auto Ship(0)Save $15 off $75+ online only
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API® Marine Stress Zyme
Discounted Price $15.49 Old Price $17.99$14.725% off Auto Ship(1)Save $15 off $75+ online only
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3 Sizes
API® Tap Water Conditioner Super Strength Aquarium Dechlorinator
Discounted Price $4.49 - 39.99 Old Price $5.49 - 39.99$4.27 -37.995% off Auto Ship(20)Save $15 off $75+ online only
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API® Marine Calcium
Discounted Price $16.99 Old Price $17.99$16.145% off Auto Ship(1)Save $15 off $75+ online only
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API® Phosphate Test Kit
Old Price $14.99$14.245% off Auto Ship(0)Save $15 off $75+ online only
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API® Marine Quick Start
Discounted Price $19.99 Old Price $29.99$18.995% off Auto Ship(3)Save $15 off $75+ online only
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