LAST DAY! Save an EXTRA 20% OFF thousands of items w/SAVE20, see terms >

Shop by pet

How it works

Shopping bag icon

Choose same-day delivery

Select "Same-Day Delivery" on the product page or checkout
House icon

Enter your address

Input your address to confirm delivery eligibility
Clock icon

Select a delivery window

Choose a time during checkout
Email icon

Get notified

We'll let you know when your order is on its way!

Same Day Delivery

(55 results)
API® Freshwater Aquarium Master Test Kit

API® Freshwater Aquarium Master Test Kit

(293)
$35.99
$39.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® E.M. Erythromycin Fish Bacterial Infection Treatment

API® E.M. Erythromycin Fish Bacterial Infection Treatment

(73)
$17.89
$26.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Quick Start Aquarium Cycling Water Conditioner
3 sizes

API® Quick Start Aquarium Cycling Water Conditioner

(144)
$8.99 - $17.39
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Guide Fish Problem Solving General Cure

API® Guide Fish Problem Solving General Cure

(60)
$16.39
$23.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Turtle Sludge Destroyer 8 Oz

API® Turtle Sludge Destroyer 8 Oz

(20)
$8.69
$9.19
Extra 20% off online only with code SAVE20, see terms
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
API® Liquid Super Ick Cure

API® Liquid Super Ick Cure

(155)
$6.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® ACCU Clear Aquarium Water Clairifier
2 sizes

API® ACCU Clear Aquarium Water Clairifier

(297)
$5.59 - $9.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Melafix Fish Bacterial Infection Treatment

API® Melafix Fish Bacterial Infection Treatment

(190)
$14.39
$16.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Reef Aquarium Water Test Kit

API® Reef Aquarium Water Test Kit

(0)
$35.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® FIN & BODY CURE POWDER

API® FIN & BODY CURE POWDER

(64)
$16.39
$17.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Bettafix Freshwater Fish Bacterial Infection Treatment

API® Bettafix Freshwater Fish Bacterial Infection Treatment

(130)
$4.58
$4.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Amonia Test Kit

API® Amonia Test Kit

(10)
$15.49
$16.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 2 more
API® Melafix Fish Bacterial Infection Treatment

API® Melafix Fish Bacterial Infection Treatment

(0)
$9.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 2 more
API® Aqua Essential
2 sizes

API® Aqua Essential

(70)
$8.69 - $15.89
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Turtle Water Conditioner

API® Turtle Water Conditioner

(8)
$8.69
$9.19
Extra 20% off online only with code SAVE20, see terms
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
API® Tropical Community Fish Flakes
2 sizes

API® Tropical Community Fish Flakes

(100)
$4.99 - $13.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Goldfish Premium Pellets Fish Food

API® Goldfish Premium Pellets Fish Food

(34)
$11.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Algaefix Aquarium Algae Control
3 sizes

API® Algaefix Aquarium Algae Control

(251)
$9.49 - $16.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 3 more
API® Pond Stress Coat

API® Pond Stress Coat

(10)
$25.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® pH Up Adjuster Freshwater Aquarium Water Conditioner

API® pH Up Adjuster Freshwater Aquarium Water Conditioner

(22)
$7.09
$8.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Pond Master Test Kit

API® Pond Master Test Kit

(5)
$34.99
$41.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® Saltwater Aquarium Master Test Kit

API® Saltwater Aquarium Master Test Kit

(8)
$35.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® Proper pH 7.0 Aquarium Water pH Conditioner

API® Proper pH 7.0 Aquarium Water pH Conditioner

(64)
$11.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Pimafix Fish Fungal Infection Treatment

API® Pimafix Fish Fungal Infection Treatment

(0)
$8.59
$9.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 2 more
API Tropical Flake

API Tropical Flake

(4)
$3.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API Chlorine & Heavy Metal Neutralizer Pond water Conditioner

API Chlorine & Heavy Metal Neutralizer Pond water Conditioner

(0)
$27.69
$33.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API Pond Aqua Essential

API Pond Aqua Essential

(0)
$16.99
$23.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® Accu-Clear Clarifier Pond Water Conditioner
4 sizes

API® Accu-Clear Clarifier Pond Water Conditioner

(2)
$13.49 - $65.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API Bottom Feeder Premium Squid Pellets

API Bottom Feeder Premium Squid Pellets

(6)
$5.99
$9.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API Stress Zyme Water Conditioner

API Stress Zyme Water Conditioner

(10)
$5.89
$6.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API Cichlid Pellets

API Cichlid Pellets

(0)
$7.49
$7.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API Goldfish Flake

API Goldfish Flake

(6)
$3.29
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API Algae Wafers

API Algae Wafers

(10)
$3.49
$5.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Aqua Essential Pond

API® Aqua Essential Pond

(0)
$28.09
$33.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
PI® Pond Pimafix Fungal Infection Treatment

PI® Pond Pimafix Fungal Infection Treatment

(2)
$15.99
$16.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® All Varieties Goldfish Flakes
2 sizes

API® All Varieties Goldfish Flakes

(82)
$4.99 - $13.99
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
API® Marine Quick Start

API® Marine Quick Start

(12)
$19.99
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® Marine Stress Zyme

API® Marine Stress Zyme

(5)
$15.59
Extra 20% off online only with code SAVE20, see terms
Save 35% On Your First Autoship Order!
+ 3 more
API® Turtle Fix

API® Turtle Fix

(14)
$8.49
$9.19
Extra 20% off online only with code SAVE20, see terms
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
API® Quick Start

API® Quick Start

(16)
$2.79
$4.49
Extra 20% off online only with code SAVE20, see terms
Buy 1 Get the 2nd 25% off API Food & Watercare
+ 4 more
  2. 1
  3. 2
Legit ScriptDot Pharmacy
Download on the App StoreDownload on the Google Play Store
Copyright © 2025 Petsmart LLC
RecallsTerms of UsePrivacy PolicyInterest-Based AdsCA Supply Chain ActCA Privacy RightsYour Privacy ChoicesPrivacy IconFS
*See offer details. Exclusions may apply. Prices & selection may vary by store & online.