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Create the perfect underwater community with our selection of saltwater fish, corals, inverts and algaes for sale at SaltwaterAquarium.

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  • 2 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn

    2 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn

    AlgaeBarn

    $25.00
    ALL-NEW DURABLE PACKAGING! A fast-growing nutrient sponge. Sea Lettuce. is commonly found on shallow, rocky reefs worldwide. This delicate green algae prefers brightly lit waters with high nutrient levels. Thus, it can quickly reduce...
  • On Sale 33%
    Mystery Gold Hammer Coral (3/4" - 1") - SAQ Coral Farm
    On Sale 33%

    Mystery Gold Hammer Coral (3/4" - 1") - SAQ Coral Farm

    Saltwater Coral Farm

    $59.99
    $40.00
    One random Mystery Gold Hammer coral    3/4" - 1"+ in size. 1-2 heads. Pictured corals above are examples of some of the random Gold Hammer corals that may be sent to you. If you are looking to start buying coral online to add to...
  • Arcti-Pods Arctic Copepod Concentrate (16 oz) - Reef Nutrition

    Arcti-Pods Arctic Copepod Concentrate (16 oz) - Reef Nutrition

    Reef Nutrition

    $47.00
    ARCTI-PODS are a Refrigerated Food.  These are not LIVE Copepods.  This is a fish food.  Do not dump the entire container into your aquarium, you will nuke it.   Arcti-Pods® are large, nutrition-packed planktonic copepods...
  • Duncan Coral (3/4" - 1") 1 - 2 Heads - SAQ Coral Farm

    Duncan Coral (3/4" - 1") 1 - 2 Heads - SAQ Coral Farm

    Saltwater Coral Farm

    $34.99
    On average 1-2 polyps 3/4" - 1" in size.  Coral pictured is an example of what will be sent to you. If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Duncan coral is similar to a...
  • (25) Pack Astrea Snails (Astraea tecta) - Cleanup Crew

    (25) Pack Astrea Snails (Astraea tecta) - Cleanup Crew

    Clean Up Crews

    $55.99
    Astraea Snails are awesome herbivores that have an amazingly voracious appetite for nuisance algae in the home aquariums.  Astraea Snails graze on algae's such as diatoms and cyano. Clean Up Crews only Ship on Monday - Thursday to avoid...
  • Phyto-Feast Concentrate (6 oz) - Reef Nutrition

    Phyto-Feast Concentrate (6 oz) - Reef Nutrition

    Reef Nutrition

    $11.00
    A blend of the 5 marine microalgae most commonly used for their superior nutritional value for aquaculturing marine species of all kinds: Pavlova, Isochrysis, Thalassiosira weissflogii, Tetraselmis, Nannochloropsis, and Synechococcus. A blend of the 5...
  • LIVE Phyto Feast Concentrate (16 oz) - Reef Nutrition

    LIVE Phyto Feast Concentrate (16 oz) - Reef Nutrition

    Reef Nutrition

    $33.00
    Phyto-Feast® Live has the same algae as Phyto-Feast but is handled with special care, being harvested and shipped fresh each week, maximizing short-term cell viability. A blend of the 5 marine microalgae most commonly used by universities and...
  • Captive-Bred Neon Goby (Elacatinus oceanops) - ORA

    Captive-Bred Neon Goby (Elacatinus oceanops) - ORA

    ORA

    $29.99
    Neon Gobies are found in Florida and the Caribbean Sea, and are one of the most recognizable and popular saltwater aquarium fish. It is well documented that this fish is a cleaner species that picks parasites and other debris from the mouth, gills and...
  • Pom Pom Crab - Chicago Clean up Crew

    Pom Pom Crab - Chicago Clean up Crew

    Clean Up Crews

    $24.99
      Pom pom crabs are small, brightly colored crabs that are known for carrying anemones in their claws:      Size: Pom pom crabs are about 0.5-1 inch wide on average...
  • On Sale 62%
    Pulsing Xenia Coral - SAQ Coral Farm
    On Sale 62%

    Pulsing Xenia Coral - SAQ Coral Farm

    Saltwater Coral Farm

    $38.99
    $15.00
    On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best soft coral. Pulsing Xenia has purple and pink polyps. It grows short stalks that pulse rapidly! It will encrust quickly and...
  • Lyretail Anthias Pseudanthias Squamipinnis

    Anthias Lyretail (Pseudanthias Squamipinnis) - SAQ Chicago Fish

    Live Fish

    $37.50
    Anthias Lyretail 2.25" - 3.5" in size. Anthias Lyretail or Pseudanthias Squamipinnis are protogynous hermaphrodites, meaning they all start life as females. The dominant fish will turn into a male, changing not only sex, but appearance as well...
  •  Kryptonite Candy Cane Coral - SAQ Coral Farm

    Kryptonite Candy Cane Coral - SAQ Coral Farm

    Saltwater Coral Farm

    $39.99 - $69.99
    On average 1-2 polyps 3/4" - 1" in size.  On average 3-4 polyps 1” - 2” in size.  Coral pictured is an example of what will be sent to you. If you are looking to start buying coral online to add to your reef or fish tank, this...
  • Captive-Bred Peppermint Shrimp - 6 Lot (Lysmata sp.) - ORA Chicago

    Captive-Bred Peppermint Shrimp - 6 Lot (Lysmata sp.) - ORA Chicago

    ORA

    $59.99
    The name Peppermint Shrimp applies to a variety of Lysmata species that are distributed along the Eastern Seaboard, Gulf of Mexico and the Caribbean. This attractive shrimp is named for the red stripes running the length of its transparent to...
  • OceanMagik (64 oz) Live Phytoplankton 4 Species Blend - Algae Barn

    OceanMagik (64 oz) Live Phytoplankton 4 Species Blend - Algae Barn

    AlgaeBarn

    $50.00
    OceanMagik is a nutritious mixture of four Live Phytoplankton strains (Nano, Iso, Tet, and Thal) that is great for feeding copepods, corals, clams, and other filter-feeding inverts. OceanMagik is a hand-selected blend of the most...
  • Roti Feast Enriched Rotifers (6 oz) - Reef Nutrition

    Roti Feast Enriched Rotifers (6 oz) - Reef Nutrition

    Reef Nutrition

    $21.75
    Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle. Excellent food...
  • Daisy Polyp Cloves Coral - SAQ Coral Farm

    Daisy Polyp Cloves Coral - SAQ Coral Farm

    Saltwater Coral Farm

    $19.99
    On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best soft coral. Daisy Polyp Coral is very easy to care for and grow quickly. They are encrusting coral and can help create a...
  • 10 Gallon Beginner NANO Reef Cleanup Crew

    10 Gallon Beginner NANO Reef Cleanup Crew

    Clean Up Crews

    $39.99
    Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages are based on years of experience, and are tailored to...
  • 200 Gallon Standard Reef Cleanup Crew

    200 Gallon Standard Reef Cleanup Crew

    Clean Up Crews

    $289.99
    Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages are based on years of experience, and are tailored to...
  • PNS Yello Sno (16 oz) Coral & Invert Food - Hydrospace

    PNS Yello Sno (16 oz) Coral & Invert Food - Hydrospace

    Hydrospace

    $33.99
    YelloSno is the best delivery system of vitamin B12 through food where dosing of B12 as a supplement alone cannot be simply absorbed.  Organics bonded with bacteria offering a just slightly heavier than neutrally buoyant coral and filter...
  • Captive-Bred Misbar Ocellaris Small (Amphiprion ocellaris) - ORA

    Captive-Bred Misbar Ocellaris Small (Amphiprion ocellaris) - ORA

    ORA

    $14.99
    One (1) Small Misbar Ocellaris Clownfish These appealing fish are Ocellaris clownfish that are missing their caudal stripe or have an incomplete center stripe. Occasionally they may have an incomplete head bar as well. Their unusual patterns...
  • On Sale 15%
    Diamond Watchman Goby (Valenciennea puellaris) - SAQ Chicago Fish
    On Sale 15%

    Diamond Watchman Goby (Valenciennea puellaris) - SAQ Chicago Fish

    Live Fish

    $29.99
    $25.49
    Diamond Watchman Goby 2.25" - 3.5" in size. Diamond Watchman Goby or Valenciennea puellaris. This fish is great for turning your sand bed over and keeping your substrate clean.  *Photo is a representation of the fish you will receive.  
  • Oyster Feast Egg & Tissue Mix (32 oz) - Reef Nutrition

    Oyster Feast Egg & Tissue Mix (32 oz) - Reef Nutrition

    Reef Nutrition

    $83.00
    A unique mix of both oyster eggs and oyster ovarian tissue—the richest nutritional parts of the oyster found in nature. Naturally size-appropriate and an excellent food for the smallest SPS Corals (such...
  • Pencil Urchin (Eucidaris sp.) - Clean Up Crew

    Pencil Urchin (Eucidaris sp.) - Clean Up Crew

    Clean Up Crews

    $17.99
    The short and thick spines of Pencil Urchin Assorted Color Urchin radiate out from all around its body and are covered with basal plates. The spines develop algal growth, especially Coralline Algae, as the Eucidaris species ages. Nitrates and Copper in...
  • ACI Cultured Fire and Ice Zoanthids - SAQ Coral Farm

    ACI Cultured Fire and Ice Zoanthids - SAQ Coral Farm

    Saltwater Coral Farm

    $39.99
    Average frag 1-5 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Cultured Fire and Ice zoanthid coral is a fast growing coral that will reproduce and expand there colonies, for...
  • Duncan Coral (1" - 2") 3 - 4 Heads - SAQ Coral Farm

    Duncan Coral (1" - 2") 3 - 4 Heads - SAQ Coral Farm

    Saltwater Coral Farm

    $54.99
    On average 1-2 polyps 3/4" - 1" in size.  Coral pictured is an example of what will be sent to you. If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Duncan coral is similar to a...
  • (25) Pack Cerith Snail (Cerithium SP) - Cleanup Crew

    (25) Pack Cerith Snail (Cerithium SP) - Cleanup Crew

    Clean Up Crews

    $55.99
    Cerith snails are small but elegant (white or dark) spiral shelled snails and are very active scavengers, feeding on crabs and carrion and dead fish, etc. They often burrow into marine substrates and then wait until they smell nearby food.  They are...
  • Bicolor Blenny

    Bicolor Blenny (Ecsenius Bicolor) - SAQ Chicago Fish

    Live Fish

    $24.99
    Bicolor Blenny  1.5" - 2.5" in size. Bicolor Blenny or Ecsenius Bicolor is a two color blenny that snacks on algae.  *Photo is a representation of the fish you will receive.  
  • Captive-Bred Misbar Ocellaris Medium (Amphiprion ocellaris) - ORA

    Captive-Bred Misbar Ocellaris Medium (Amphiprion ocellaris) - ORA

    ORA

    $16.99
    One (1) Medium Misbar Ocellaris Clownfish These appealing fish are Ocellaris clownfish that are missing their caudal stripe or have an incomplete center stripe. Occasionally they may have an incomplete head bar as well. Their unusual patterns...
  • 300 Gallon Standard Reef Cleanup Crew

    300 Gallon Standard Reef Cleanup Crew

    Clean Up Crews

    $329.99
    Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages are based on years of experience, and are tailored to...
  • Green Pipe Organ Coral - SAQ Coral Farm

    Green Pipe Organ Coral - SAQ Coral Farm

    Saltwater Coral Farm

    $28.99
    On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best soft coral. Pipe Organ corals are a unique soft coral with stony coral traits. It has soft polyps with a calcium base...
  • Pod Habitat / Feeder - IceCap

    Pod Habitat / Feeder - IceCap

    Icecap

    $21.99
    The IceCap Pod Habitat is a clever way to cultivate a collection of copepods that you can use to feed your reef aquarium. The way it works is simple: just place the Pod Habitat in your sump, refugium, or in the back of your all-in-one aquarium. In no...
  • Chocolate Chip Starfish  - Chicago Clean up Crew

    Chocolate Chip Starfish - Chicago Clean up Crew

    Clean Up Crews

    $17.99
      *WARNING CHOCOLATE CHIP STARFISH ARE NOT REEF SAFE*   The chocolate chip starfish is a sea star with a number of distinctive features, including:      Appearance Chocolate chip starfish are named...