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A balanced diet for your aquarium inhabitants is essential to their survival. We stock a large selection of food for aquarium fish, corals, and invertebrates. From flake and pelletized dry food, and liquid invertebrate food to food enhancers and feeding tools, you'll find it all here at a great price.

At AquaCave, we offer some of the best selection and best prices on aquarium fish food and fish food additives, supplements, feeders, and accessories for your marine, reef, and freshwater aquarium.

35 of 35 Items
  • Two Little Fishes AcroPower, 1 Gal. Two Little Fishes AcroPower, 1 Gal.

    Two Little Fishes

    Two Little Fishes AcroPower, 1 Gal.

    Two Little Fishes AcroPower, 1 Gal. Use AcroPower from Two Little Fishies to provide amino acids to your corals to help build their skeletal structure. Amino acids can easily deplete in reef aquarium systems through protein skimmers and ultra low...

    $72.95
  • Quality Brine Shrimp Eggs 16oz. Quality Brine Shrimp Eggs 16oz.

    AquaCave

    Quality Brine Shrimp Eggs 16oz.

    Quality Brine Shrimp Eggs 16oz. 1 lbs can of top grade salt lakes brine shrimp eggs with minimum hatch-out of 190,000 nauplii (baby brine shrimp) per gram of cysts following a 24 hour incubation period. Eggs are stored in a temperature-controlled...

    $69.95
  • Deluxe LED Salinity Refractometer with ATC Deluxe LED Salinity Refractometer with ATC Deluxe LED Salinity Refractometer with ATC

    AquaCave

    Deluxe LED Salinity Refractometer with ATC

    Deluxe LED Salinity Refractometer with ATC Easy to use LED powered lens. For the most precise measurement of salinity, the experts use a Refractometer. This high-tech instrument is used to measure salinity when perfect conditions are needed for...

    $39.95
  • Two Little Fishes AcroPower, 1,000 ml.

    Two Little Fishes

    Two Little Fishes AcroPower, 1,000 ml.

    Two Little Fishes AcroPower, 1000 ml. Use AcroPower from Two Little Fishies to provide amino acids to your corals to help build their skeletal structure. Amino acids can easily deplete in reef aquarium systems through protein skimmers and ultra low...

    $31.54
  • PolypLab Poly-Booster 100 ml.

    PolypLab

    PolypLab Poly-Booster 100 ml.

    PolypLab Poly-Booster 100 ml. Contains 18 Amino-acids (60% of dry weight)Contains 12 Fatty acids (20% of dry weight)Contains  as much as 120ppm of Astaxanthan pigment, from natural sources.Can trigger a feeding response in most aquarium inhabitants...

    $29.99
  • Julians Thing multi-use tool by Two Little Fishes

    Two Little Fishes

    Julians Thing multi-use tool by Two Little Fishes

    Julians Thing multi-use tool by Two Little Fishes.So what is it? It's a high-quality syringe featuring a thumb and finger(s) grip for contoured control, even with wet, slippery hands. The syringe is connected to an elongated plastic tube via a black...

    $29.98
  • Two Little Fishes AcroPower, 500 ml.

    Two Little Fishes

    Two Little Fishes AcroPower, 500 ml.

    Two Little Fishes AcroPower, 500 ml. Use AcroPower from Two Little Fishies to provide amino acids to your corals to help build their skeletal structure. Amino acids can easily deplete in reef aquarium systems through protein skimmers and ultra low...

    $19.65
  • Two Little Fishes Marine Snow, 16oz.

    Two Little Fishes

    Two Little Fishes Marine Snow, 16oz.

    MarineSnow Plankton Diet is a first of its kind product that reproduces the special biogenic suspended matter found in natural seawater, including marine snow aggregates...MarineSnow Plankton Diet is a first of its kind product that reproduces the...

    $15.90
  • IceCap 19" Coral Feeder IceCap 19" Coral Feeder IceCap 19" Coral Feeder

    IceCap

    IceCap 19" Coral Feeder

    IceCap 19" Coral Feeder IceCap Coral Feeder allows you to target feed corals and fish without getting your hands wet. Soft rubber tip prevents possible damage.IceCap 19" Coral Feeder IceCap Coral Feeder allows you to target feed corals and fish without...

    $14.95
  • Selcon, Aquarium Food Booster 60ml. by American Marine

    Pinpoint - American Marine

    Selcon, Aquarium Food Booster 60ml. by American Marine

    Ingredients:Selco Highly Unsaturated Fatty Acids; Marine lipids 200 mg/g.; Vitamin C stabilized 200mg; Vitamin b12 Cyanocobalamin 240 mcg.Directions: Soak any type of freezed-dried or frozen food with .5 ml SelconFeed 1.0 ml Selcon to portion of...

    $14.95
  • Two Little Fishes PhytoPlan Plankton Diet 1oz. Two Little Fishes PhytoPlan Plankton Diet 1oz.

    Two Little Fishes

    Two Little Fishes PhytoPlan Plankton Diet 1oz.

    PhytoPlan is a spray dried blend of several strains of phytoplankton. PhytoPlan is a food for filter feeding invertebrates and a great supplement to enrich the nutritional value of dried and frozen fish foods, or live Artemia...PhytoPlan is a spray dried...

    $12.09
  • Two Little Fishes ZoPlan Inverts food 1oz. Two Little Fishes ZoPlan Inverts food 1oz.

    Two Little Fishes

    Two Little Fishes ZoPlan Inverts food 1oz.

    ZoPlan is a blend of dried crustaceans and other sea creatures in a size range that makes an ideal food for marine invertebrates such as soft and stony corals, seafans, anemones, zoanthids, clams, scallops, featherduster worms, and other filter feeders...

    $12.09
  • Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz. Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz. Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz. Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz.

    Ocean Nutrition

    Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz.

    Ocean Nutrition Brine Shrimp Plus Flakes, 2.5 oz.This Brine Shrimp is supplemented with a nutritious blend of seafood, plankton, algae, vitamins, etc. yielding succulent flavor and complete balanced nutrition for healthier, robust, and more colorful...

    $8.95
  • Syringe, 100 cc/ml Syringe, 100 cc/ml

    EcoPlus

    Syringe, 100 cc/ml

    Syringe, 100 cc/ml. The EcoPlus 100 ml/cc syringe is a clean and accurate alternative to pouring liquids into a measuring cup or spoon. No more spills, splashing and loss of expensive nutrients, supplements and pest controls. The heavy duty plastic...

    $7.99
  • Seachem NutriDiet Tropical Flakes w/Probiotics 50 gr. Seachem NutriDiet Tropical Flakes w/Probiotics 50 gr.

    Seachem

    Seachem NutriDiet Tropical Flakes w/Probiotics 50 gr.

    Seachem NutriDiet Tropical Flakes w/Probiotics 50 gr. NutriDiet Tropical Flakes are formulated to provide all essential nutrients for all tropical fish. As with all of the Seachem NutriDiets, Tropical Flakes have Chlorella Algae as an exceptional source...

    $7.45
  • Ocean Nutrition Brine Shrimp Plus Flakes, 1 oz Ocean Nutrition Brine Shrimp Plus Flakes, 1 oz Ocean Nutrition Brine Shrimp Plus Flakes, 1 oz

    Ocean Nutrition

    Ocean Nutrition Brine Shrimp Plus Flakes, 1 oz.

    This Brine Shrimp is supplemented with a nutritious blend of seafood, plankton, algae, vitamins, etc. yielding succulent flavor and complete balanced nutrition for healthier, robust, and more colorful tropical fish.Ocean Nutrition Brine Shrimp Plus...

    $5.95
  • Sera Micron Fry Food, 50ml.

    Sera

    Sera Micron Fry Food, 50ml.

    Sera Micron Fry Food, 50ml. Finely powdered growth food for all young fish of egglaying species until they reach the size of a newborn live-bearing tooth carp (6 mm). Sera micron is also an excellent food for marine fish fry and Artemia nauplias. It...

    $5.95
  • AZOO Artificial Rotifera, 35 ml. AZOO Artificial Rotifera, 35 ml.

    Azoo

    AZOO Artificial Rotifera, 35 ml.

    This unique fish food contains 65 percent protein and is extremly high in HUFA (highly unsaturated fatty acids) content. This unique fish food contains 65 percent protein and is extremly high in HUFA (highly unsaturated fatty acids) content. It is...

    $4.95
  • Marina Universal Feeding Tool

    Fluval

    Marina Universal Feeding Tool

    Marina Universal Feeding Tool. Length: 29 cm (11"). Capacity: 30 mL.  Marina Universal Feeding Tool. Length: 29 cm (11"). Capacity: 30 mL.  Product code: 2551Item No. AC-A11056

    $4.95
  • Decapsulated Brine Shrimp Eggs, 1 oz. Decapsulated Brine Shrimp Eggs, 1 oz.

    AquaCave

    Decapsulated Brine Shrimp Eggs, 1 oz.

    Decapsulated Brine Shrimp Eggs Also known as "topless" or shell-free, Decapsulated Brine Shrimp Eggs are fed directly to a wide variety of tropical fish - providing excellent nutritional value without the necessity and down-time of hatching.  We...

    $3.95
  • Syringe 20 ml cc Syringe 20 ml cc

    EcoPlus

    Syringe 20 ml cc

    Syringe 20 ml/ccThe Measure Master® Garden Syringes are great for measuring nutrients, supplements and pesticides. These syringes are a clean and accurate alternative to pouring liquids into a measuring cup or spoon. Using the Measure Master®...

    $2.99
  • Julian Sprung's Sea Veggies Clip by Two Little Fishes

    Two Little Fishes

    Julian Sprung's Sea Veggies Clip by Two Little Fishes

    Julian Sprung's Sea VeggiesClip by Two Little FishesThe "Feeding Frenzy" Seaweed Clip is an excellent tool for feeding the "Seaweed Selects" from Ocean Nutrition...Endorsed by famous reefkeeper Julian Sprung, this veggie clip is aquarium safe and the...

    $2.57
  • 5 ml. Transfer Pipette

    EcoPlus

    5 ml. Transfer Pipette

    5 ml. Transfer Pipette Unbreakable all-in-one pipets eliminate the hazards of broken glass and exposure to infectious materials. Put an end to matching rubber bulb with glass pipet. Since entire unit is disposable, these pipets prevent...

    $0.49
35 of 35 Items