10 Best Saltwater Fish Foods 2026: According to Reviews | Chewy

The 10 Best Saltwater Fish Foods

Jump to the list

How we created this saltwater fish food list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best saltwater fish food.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best saltwater fish foods.

Key saltwater fish food considerations

Digestibility

Ingredients

Nutritional Content

Palatability

1
Zoo Med Pleco Banquet Block Fish Food, .45-oz
Zoo Med Pleco Banquet Block Fish Food, .45-oz
Zoo Med Pleco Banquet Block Fish Food, .45-oz
Zoo Med Pleco Banquet Block Fish Food, .45-oz
Zoo Med Pleco Banquet Block Fish Food, .45-oz

Zoo Med Pleco Banquet Block Fish Food, .45-oz

Rated 4.5 out of 5 stars
248
$1.39 Chewy Price
($3.09/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.2/5
Great

Ingredients

4.1/5
Great

Nutritional Content

4.4/5
Great

Palatability

4.5/5
Great

Is this saltwater fish food right for my pet?

Top Ingredients

Calcium Sulfate, Plankton, Powdered Cellulose, Spirulina Algae, Magnesium Sulfate

Aquarium Type

Freshwater

Fish Type

Bottom Feeder, Tropical Freshwater, Marine Fish

Food Form

Feeders / Blocks
2
Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar
Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar
Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar
Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar
Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar

Tetra JumboKrill Freeze-Dried Shrimp Freshwater & Saltwater Fish Treats, 14-oz jar

Rated 4.7 out of 5 stars
93
$33.66 Chewy Price
($2.41/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.6/5
Excellent

Ingredients

4.8/5
Excellent

Nutritional Content

4.8/5
Excellent

Palatability

4.6/5
Excellent

Is this saltwater fish food right for my pet?

Top Ingredients

Freeze Dried Krill, Vitamin E Supplement

Fish Type

Marine Fish, Tropical Freshwater

Food Form

Freeze-Dried

Health Feature

Digestive Health
3
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar
Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar

Omega One Freeze-Dried Brine Shrimp Freshwater & Marine Fish Treat, 1.28-oz jar

Rated 4.4 out of 5 stars
203
$10.89 Chewy Price
($8.51/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.4/5
Great

Ingredients

4.3/5
Great

Nutritional Content

4.4/5
Great

Palatability

4.4/5
Great

Is this saltwater fish food right for my pet?

Top Ingredients

Brine Shrimp, Vitamin E Supplement

Special Diet

High-Protein

Fish Type

Marine Fish, Tropical Freshwater, Betta

Food Form

Freeze-Dried
4
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag
NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag

NorthFin Kelp Wafers 14 mm Fish Food, 100-g bag

Rated 4.9 out of 5 stars
38
$7.99 Chewy Price
($0.08/g)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.8/5
Excellent

Ingredients

4.8/5
Excellent

Nutritional Content

4.8/5
Excellent

Palatability

4.8/5
Excellent

Is this saltwater fish food right for my pet?

Top Ingredients

Kelp, Whole Antarctic Krill Meal, High Omega-3 (DHA) Herring Meal, Whole Sardine Meal, Wheat Flour

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater, Marine Fish

Food Form

Wafers
5
SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz
SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz
SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz
SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz
SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz

SunGrow Algae Wafers Bottom Feeder, Snail & Pleco Sinking Fish Food, 2.8-oz

Rated 4.5 out of 5 stars
62
$8.99 Chewy Price
($3.22/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.3/5
Great

Ingredients

4.3/5
Great

Nutritional Content

4.4/5
Great

Palatability

4.4/5
Great

Is this saltwater fish food right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Bottom Feeder, Cichlid, Discus...

Food Form

Supplement, Wafers

Health Feature

Vitamins & Minerals
6
Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar
Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar
Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar
Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar
Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar

Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar

Rated 4.5 out of 5 stars
312
$13.72 Chewy Price
($14.30/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

3.9/5
Good

Ingredients

4.1/5
Great

Nutritional Content

4.2/5
Great

Palatability

3.9/5
Good

Is this saltwater fish food right for my pet?

Top Ingredients

Blood Worms, Vitamin E Supplement

Special Diet

High-Protein

Fish Type

Cichlid, Betta, Tropical Freshwater, Marine Fish...

Food Form

Freeze-Dried, Treats
7
Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar
Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar
Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar
Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar
Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar

Tetra Cichlid Jumbo Sticks Fish Food, 7.40-oz jar

Rated 4.4 out of 5 stars
108
$15.17 Chewy Price
($2.05/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.6/5
Excellent

Ingredients

4.5/5
Great

Nutritional Content

4.6/5
Excellent

Palatability

4.5/5
Great

Is this saltwater fish food right for my pet?

Top Ingredients

Shrimp Meal, Wheat Gluten, Wheat Starch, Krill, Fish Meal

Special Diet

Natural

Fish Type

Marine Fish, Tropical Freshwater, Cichlid

Food Form

Floating Pellets & Sticks, Sticks
8
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar
Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar

Ocean Nutrition Instant Baby Brine Shrimp Fish Food, 0.7-oz jar

Rated 4.7 out of 5 stars
22
$14.99 Chewy Price
($21.42/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.5/5
Great

Ingredients

4.8/5
Excellent

Nutritional Content

4.7/5
Excellent

Palatability

4.5/5
Great

Is this saltwater fish food right for my pet?

Top Ingredients

Baby Brine Shrimp (Artemia Nauplii), Water, Salt

Special Diet

Natural, High-Protein, Limited Ingredient Diet

Fish Type

Marine Fish, Marine Invertebrate, Tropical Freshwater, Cichlid...

Food Form

Wet Food, Food Topping, Shrimp
9
San Francisco Bay Brand Freeze-Dried Mysis Shrimp Fish Treats, 0.89-oz jar

San Francisco Bay Brand Freeze-Dried Mysis Shrimp Fish Treats, 0.89-oz jar

Rated 4.6 out of 5 stars
24
$8.99 Chewy Price
($10.11/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.5/5
Great

Ingredients

4.6/5
Excellent

Nutritional Content

4.4/5
Great

Palatability

3.7/5
Good

Is this saltwater fish food right for my pet?

Top Ingredient

Mysis Shrimp

Special Diet

Natural, Limited Ingredient Diet, High-Protein

Food Flavor

Seafood & Fish

Fish Type

Marine Fish, Tropical Freshwater, Cichlid, Marine Invertebrate
10
Omega One Freeze-Dried Tubifex Worms Freshwater & Marine Fish Treat, 1.5-oz jar

Omega One Freeze-Dried Tubifex Worms Freshwater & Marine Fish Treat, 1.5-oz jar

Rated 4.7 out of 5 stars
111
$12.99 Chewy Price
($8.66/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.6/5
Excellent

Ingredients

4.4/5
Great

Nutritional Content

4.7/5
Excellent

Palatability

4.5/5
Great

Is this saltwater fish food right for my pet?

Top Ingredients

Tubifex Worms, Vitamin E Supplement

Special Diet

High-Protein

Fish Type

Tropical Freshwater, Marine Fish

Food Form

Freeze-Dried