Best Bottom Feeder Fish Foods 2026: According to Reviews | Chewy

Best Bottom Feeder Fish Food

Bottom-feeding fish need foods that sink quickly and stay reachable near the substrate instead of floating at the surface. Nutrients, quality ingredients, and easy digestion also play an important role, especially for species like catfish, loaches, and plecos. Some formulas also include algae, protein sources, or supplemental nutrients that support the specific dietary needs of bottom dwellers.

Our Top Picks

How we created this bottom feeder fish food list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best bottom feeder 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 bottom feeder fish foods.

Key bottom feeder fish food considerations

Digestibility

Ingredients

Nutritional Content

Sinking vs. Floating

1
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar
Aqueon Shrimp Pellets Fish Food, 6.5-oz jar

Aqueon Shrimp Pellets Fish Food, 6.5-oz jar

Rated 4.7 out of 5 stars
688
$7.19 Chewy Price
($1.11/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.5/5
Great

Ingredients

4.6/5
Excellent

Nutritional Content

4.6/5
Excellent

Sinking vs. Floating

4.6/5
Excellent

Is this bottom feeder fish food right for my pet?

Top Ingredients

Shrimp Meal, Whole Fish Meal (Whole Salmon, Herring & Other Mixed Fishes), Whole Wheat Flour, Fish Oil

Special Diet

Natural

Aquarium Type

Freshwater

Fish Type

Bottom Feeder, Goldfish, Tropical Freshwater
2
Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag
Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag
Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag
Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag
Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag

Tetra PRO PlecoWafers Complete Diet for Algae Eaters Fish Food, 5.29-oz bag

Rated 4.7 out of 5 stars
1,017
$10.69 Chewy Price
($2.03/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.1/5
Great

Ingredients

4.3/5
Great

Nutritional Content

4.2/5
Great

Sinking vs. Floating

4.3/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Wheat Germ Meal, Feeding Oat Meal, Corn Starch, Dehulled Soybean Meal, Cellulose

Special Diet

High Fiber

Fish Type

Bottom Feeder, Tropical Freshwater

Food Form

Wafers
3
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
271
$1.39 Chewy Price
($3.09/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.3/5
Great

Ingredients

4.2/5
Great

Nutritional Content

4.4/5
Great

Sinking vs. Floating

4.1/5
Great

Is this bottom feeder 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

Food Form

Feeders / Blocks
4
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz
Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz

Fluval Bug Bites Bottom Feeder Formula Sticks Pleco Fish Food, 4.6-oz

Rated 4.8 out of 5 stars
85
$11.30 Chewy Price
($2.46/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.7/5
Excellent

Ingredients

4.8/5
Excellent

Nutritional Content

4.7/5
Excellent

Sinking vs. Floating

4.6/5
Excellent

Is this bottom feeder fish food right for my pet?

Top Ingredients

Dried Black Soldier Fly Larvae, Salmon, Wheat, Green Peas, Potato

Special Diet

Natural

Fish Type

Bottom Feeder

Food Form

Sinking Pellets
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
74
$8.99 Chewy Price
($3.22/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.2/5
Great

Ingredients

4.2/5
Great

Nutritional Content

4.2/5
Great

Sinking vs. Floating

4.2/5
Great

Is this bottom feeder 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
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle
API Algae Eater Wafers Fish Food, 6.4-oz bottle

API Algae Eater Wafers Fish Food, 6.4-oz bottle

Rated 4.7 out of 5 stars
260
$11.98 Chewy Price
($1.88/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.1/5
Great

Ingredients

3.9/5
Good

Nutritional Content

4.4/5
Great

Sinking vs. Floating

4.4/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Whole menhaden fish meal, Whole wheat, Wheat middlings, Alfalfa meal, Pea protein

Aquarium Type

Freshwater

Fish Type

Bottom Feeder, Tropical Freshwater

Food Form

Wafers
7
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz
Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz

Tetra ShrimpWafers Catfish & Loaches Fish Food, 3-oz

Rated 4.7 out of 5 stars
214
$6.97 Chewy Price
($2.33/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.5/5
Great

Ingredients

4.6/5
Excellent

Nutritional Content

4.7/5
Excellent

Sinking vs. Floating

4.4/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Shrimp Meal, Dehulled Soybean Meal, Wheat Flour, Feeding Oat Meal, Corn Gluten

Food Flavor

Shrimp

Fish Type

Bottom Feeder

Food Form

Wafers
8
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz
Finsect Tropical Fish Food, 3-oz

Finsect Tropical Fish Food, 3-oz

Rated 4.8 out of 5 stars
19
$5.99 Chewy Price
($2.00/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.6/5
Excellent

Ingredients

4.7/5
Excellent

Nutritional Content

4.8/5
Excellent

Sinking vs. Floating

4.4/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Black Soldier Fly Meal, Mealworm Meal, Kelp Meal, Salmon Meal, Krill Meal

Special Diet

Natural

Fish Type

Bottom Feeder, Tropical Freshwater

Food Form

Crumble, Pellets
9
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz
Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz

Fluval Bug Bites Bottom Feeder Formula Small & Medium Granules Fish Food, 1.6-oz

Rated 4.8 out of 5 stars
93
$5.49 Chewy Price
($3.44/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.7/5
Excellent

Ingredients

4.7/5
Excellent

Nutritional Content

4.7/5
Excellent

Sinking vs. Floating

4.2/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Dried Black Soldier Fly Larvae, Salmon, Wheat, Green Peas, Potato

Special Diet

Natural

Fish Type

Bottom Feeder

Food Form

Sinking Pellets
10
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle
API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle

API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle

Rated 4.6 out of 5 stars
220
$9.98 Chewy Price
($1.27/oz)
Promo, New Customers Only: Spend $49+, get $20 off

Our ratings

Digestibility

4.4/5
Great

Ingredients

4.0/5
Great

Nutritional Content

4.1/5
Great

Sinking vs. Floating

4.5/5
Great

Is this bottom feeder fish food right for my pet?

Top Ingredients

Whole menhaden fish meal, Whole wheat, Wheat middlings, Squid meal, Pea protein

Aquarium Type

Freshwater

Fish Type

Bottom Feeder, Tropical Freshwater

Food Form

Sinking Pellets

Frequently Asked Questions about Bottom Feeder Fish Foods

What is the difference between algae-based wafers and protein-rich sinking foods for bottom feeders?

Algae-forward wafers and other plant-based blends match the needs of herbivorous or algae-grazing bottom dwellers, providing the roughage and nutrients they naturally look for. Protein-focused pellets, sticks, or granules are a better fit for omnivorous or carnivorous species looking for animal-based ingredients. For mixed communities, you can find balanced recipes that combine both plant and protein sources so you can meet varied dietary needs without overcomplicating feeding time.

Can the same bottom-feeder food be used in both freshwater and saltwater tanks?

Some sinking foods are labeled for freshwater only, but others are suitable for both freshwater and saltwater setups. Always match the aquarium type on the label to your tank, then make sure the formula aligns with each fish's diet, such as algae-focused blends for grazers or higher-protein recipes for omnivores. Using a food meant for your setup helps support consistent nutrition for your fish and predictable performance in the water.