Salt Water Aquarium Care

(28 results)
API® Aquarium Salt
(185)
$12.99
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Instant Ocean® Sea Salt
2 sizes
(79)
$27.99 - $77.99
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Instant Ocean® Reef Crystals Aquarium Reef Salt
2 sizes
(61)
$39.99 - $99.99
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Nature's Ocean Live Nutri-Seawater
(24)
$24.99
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Fluval® Marine Nano LED Light w/Bluetooth
(6)
$149.99
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+ 1 more
Fluval® Sea Mini Protein Skimmer
(10)
$74.99
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+ 1 more
API® Reef Aquarium Water Test Kit
(0)
$53.99
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Fluval® SEA CP1 Circulation Pump
(2)
$59.99
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+ 1 more
San Francisco Bay Brand® Sally's Frozen Silversides™ Tropical Fish Food
(30)
$19.99
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+ 1 more
API® Saltwater Aquarium Master Test Kit
(8)
$59.99
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San Francisco Bay Brand® Sally's Frozen Spirulina Brine Shrimp™ Frozen Fish Food
2 sizes
(78)
$11.49 - $18.99
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+ 1 more
Fritz A+ Aquarium Salt
(4)
$16.99
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+ 1 more
Fritz Aquatics Nature Box - All Natural Functional Decor
(26)
$13.99
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Seachem® Clarity™
(16)
$17.99
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API® Marine Reef Aquarium Magnesium Solution
(0)
$20.99
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Omega One™ Garlic Marine Slow-Sinking Mini Pellets
(1)
$9.99
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+ 3 more
Omega One™ Garlic Marine Flakes
(1)
$9.99
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+ 3 more
Fluval® SEA Hydrometer
(0)
$14.99
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+ 2 more
Fluval® SEA Epoxy Stick
(2)
$16.99
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+ 1 more
Fluval® SEA CP4 Circulation Pump
(8)
$84.99
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+ 1 more
Fluval® SEA CP3 Circulation Pump
(2)
$74.99
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+ 1 more
Fluval® SEA CP2 Circulation Pump
(4)
$64.99
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+ 1 more
API® Marine Stress Zyme
(5)
$22.99
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Omega™ One Super Veggie Seaweed
2 colors
(12)
$11.99 - $12.99
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+ 3 more
API® Marine Complete Trace
(2)
$22.99
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+ 2 more
API® Marine Calcium
(4)
$22.99
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Omega™ One Marine Garlic Pellets Fish Food
(18)
$16.99
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+ 3 more
Instant Ocean® Hydrometer
(8)
$18.99
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+ 1 more
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Saltwater fish make great pets, but their ecosystems are different from that of freshwater fish. This means that they need different products in their aquarium to help them thrive. Pet parents can find everything they need to care for their saltwater fish at PetSmart. We carry a huge selection of saltwater aquarium care products for your aquatic friend. 
Our collection of saltwater aquarium care products includes items like:
You are bound to find what you need to care for your saltwater fish at PetSmart. Looking for something other than supplies for saltwater fish? We carry supplies for many types of aquarium fish like freshwater fish and pond fish
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.