Live Help Chat

SHOP

Menu

5100 of 6495 Items
  • ESV Granular Activated Carbon, 15 oz. ESV Granular Activated Carbon, 15 oz.

    E.S.V.

    ESV Granular Activated Carbon, 15 oz.

    ESV Granular Activated Carbon, 15 oz.ESV Granular Activated Carbon based on bituminous coal provides the best combination of pore size, large particle size, high surface area, low ash, and hardness for chemically filtering aquarium water. In addition,...

    $16.95
    Add to Cart
  • Fluval Biomax, 500 gr. by Hagen

    Fluval

    Fluval Biomax, 500 gr. by Hagen

    BioMax filter media are inert ceramic rings that are capable of supporting large populations of water purifying bacteria. Composed of a variety of channels and tunnels, the multitude of tiny pores can support these colonies of beneficial bacteria. BioMax...

    $16.95
    Add to Cart
  • Fluval Curved Scissors, 9.8 in. Fluval Curved Scissors, 9.8 in.

    Fluval

    Fluval Curved Scissors, 9.8 in.

    Fluval Curved Scissors, 9.8 in. The Fluval Curved Scissors are the perfect tool for keeping your aquatic plants in tip-top shape! With their unique curved tips, you'll have greater control and precision when trimming even the most delicate stems and...

    $16.95
    Add to Cart
  • Large Tank Divider 11 3/8" x 11 3/8" Large Tank Divider 11 3/8" x 11 3/8" Large Tank Divider 11 3/8" x 11 3/8" Large Tank Divider 11 3/8" x 11 3/8" Large Tank Divider 11 3/8" x 11 3/8"

    PenPlax

    Large Tank Divider 11 3/8" x 11 3/8"

    Large Tank Divider 11 3/8" x 11 3/8" Instantly converts one aquarium into two! *Separates baby fish or "rough" fish. *Allows for unrestricted filtration and heater circulation.Large Tank Divider 11 3/8" x 11 3/8" Instantly converts one...

    $16.95
    Add to Cart
  • Ocean Nutrition Cichlid Omni Flakes 5.5oz Ocean Nutrition Cichlid Omni Flakes 5.5oz Ocean Nutrition Cichlid Omni Flakes 5.5oz Ocean Nutrition Cichlid Omni Flakes 5.5oz

    Ocean Nutrition

    Ocean Nutrition Cichlid Omni Flakes 5.5oz

    Ocean Nutrition Cichlid Omni Flakes 5.5oz Scientifically formulated for African and South-American omnivorous and predatory cichlids and other omnivorous freshwater fish. African and South American Cichlids as well as other omnivorous and carnivorous...

    $16.95
    Sold Out - More on the way
  • PennPlax Aquarium Nursery, Breeding Trap PennPlax Aquarium Nursery, Breeding Trap PennPlax Aquarium Nursery, Breeding Trap

    PenPlax

    PennPlax Aquarium Nursery, Breeding Trap

    PennPlax Aquarium Nursery,Breeding Trap.A primary need of any aquarium hobbyist is a simple, safe method of saving baby fish. After years of researchPennPlax Aquarium Nursery / Breeding Trap A primary need of any aquarium hobbyist is a simple, safe...

    $16.95
    Sold Out - More on the way
  • Salifert Test Kit Silicate Salifert Test Kit Silicate

    Salifert

    Salifert Test Kit Silicate

    Salifert Test Kit Silicate Silicate occurs especially in tap water or in purified water when the RO or DI unit is not functioning properly. Silicate not only results in diatom bloom but might also block some essential trace elements such as vanadium and...

    $16.95
    Sold Out - More on the way
  • Seachem Reef Advantage Calcium, 500 gr. Seachem Reef Advantage Calcium, 500 gr.

    Seachem

    Seachem Reef Advantage Calcium, 500 gr.

    Seachem Reef Advantage Calcium, 500 gr. Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential...

    $16.95
    Add to Cart
  • Skimz PUR Carbon, 500 ml. Skimz PUR Carbon, 500 ml.

    Skimz

    Skimz PUR Carbon, 500 ml.

    Skimz PUR Carbon, 500 ml. Skimz PurCarbon is a high performance activated carbon with superior pore space, ideally suited to remove dissolved organic waste, foul odours, toxins and water discoloration (yellow tint) from the water leaving your aquarium...

    $16.95
    Add to Cart
  • Tropic Marin BIO-CALCIUM, 16 oz. Tropic Marin BIO-CALCIUM, 16 oz.

    Tropic Marin

    Tropic Marin BIO-CALCIUM, 16 oz.

    Tropic Marin BIO-CALCIUM, 16 oz. Tropic Marin Bio-Calcium Enables the addition of biologically ideal calcium to the reef aquarium:All calcareous animals, especially corals need calcium and carbonates to grow and flourish. However the growth rate of...

    $16.58
    Add to Cart
  • Salifert Ammonia Test Kit

    Salifert

    Salifert Ammonia Test Kit

    Salifert Ammonia Test Kit Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas. If this does not happen then the aquarium is not fully cycled or biological processes are not proceeding as...

    $16.49
    Sold Out - More on the way
  • CaribSea LifeRock Frag Garden 3 Hole

    CaribSea

    CaribSea LifeRock Frag Garden 3 Hole

    CaribSea LifeRock Frag Garden 3 Hole Approximately 6″ x 7″Shipping Notes: This rock is fragile and can incur damage during shipping. We are not able to insure rocks therefor we can not replace nor refund broken pieces. Most broken pieces...

    Was: $19.24
    Now: $16.35
    Add to Cart
  • Two Little Fishes Bactiv8 NPX, 500 ml.

    Two Little Fishies

    Two Little Fishes Bactiv8 NPX, 500 ml.

    Two Little Fishes Bactiv8 NPXTwo Little Fishies Bactiv8 NPX promotes healthy biological filtration by enhancing nitrification and denitrification, as well as promoting the decomposition of organic waste in heavily stocked aquariums. Bactiv8 contains...

    $16.26
    Add to Cart
  • Marco Rocks MR Power 3 lbs - Coralline

    Marco Rocks

    Marco Rocks MR Power 3 lbs - Coralline

    Marco Rocks MR Power 3 lbs - Coralline Use to dress glue joints when bonding MarcoRocks products for a seamless look. Can be dusted on or presed into the surface of any epoxy product while still wet for a more natural color and texture. For amazing...

    Was: $18.99
    Now: $16.14
    Add to Cart
  • Tropic Marin BIO-STRONTIUM, 200gr. Tropic Marin BIO-STRONTIUM, 200gr.

    Tropic Marin

    Tropic Marin BIO-STRONTIUM, 200gr.

    Tropic Marin BIO-STRONTIUM, 200gr. Tropic Marin Bio-Strontium is biologically Ideal Strontium Supplement for Reef Aquariums. A sufficient supply of strontium and carbon dioxide is as essential for the growth and well-being of reef-building corals...

    $16.14
    Add to Cart
  • ESV Bionic Calcium Buffer System, 2 x 16 oz. ESV Bionic Calcium Buffer System, 2 x 16 oz.

    E.S.V.

    ESV Bionic Calcium Buffer System, 2 x 16 oz.

    ESV Bionic Calcium Buffer System, 2 x 16 oz. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity levels...

    Was: $18.95
    Now: $16.11
    Add to Cart
  • ATI Elements Chromium Supplement - 100 ml.

    ATI

    ATI Elements Chromium Supplement - 100 ml.

    ATI Chromium Supplement - 100 ml. Chromium can aid in producing improved coral coloration and better health. The ATI Elements Chromium Supplement for Reef Aquariums is available in a 100 ml bottle. ATI Water Testing and Treatment ATI’s line...

    Was: $18.95
    Now: $16.10
    Add to Cart
  • ATI Elements Iron Supplement - 100 ml.

    ATI

    ATI Elements Iron Supplement - 100 ml.

    ATI Iron Supplement - 100 ml. Iron benefits photosynthetic invertebrates and plants and provides nourishment for improved color and growth. The ATI Elements Iron Supplement for Reef Aquariums is available in a 100 ml bottle. ATI Water Testing and...

    Was: $18.95
    Now: $16.10
    Add to Cart
  • ATI Elements Lithium Supplement - 100 ml. ATI Elements Lithium Supplement - 100 ml.

    ATI

    ATI Elements Lithium Supplement - 100 ml.

    ATI Lithium Supplement - 100 ml. Lithium helps to produce brighter corals in your aquarium. The ATI Elements Lithium Supplement for Reef Aquariums is available in a 100 ml bottle. ATI Water Testing and Treatment ATI’s line of water...

    Was: $18.95
    Now: $16.10
    Add to Cart
  • ATI Elements Molybdenum Supplement - 100 ml. ATI Elements Molybdenum Supplement - 100 ml.

    ATI

    ATI Elements Molybdenum Supplement - 100 ml.

    ATI Molybdenum Supplement - 100 ml. In small quantities, Molybdenum aids the biological processes of many beneficial strains of bacteria. The ATI Elements Molybdenum Supplement for Reef Aquariums is available in a 100 ml bottle. ATI Water Testing...

    Was: $18.95
    Now: $16.10
    Add to Cart
  • Benepets Benereef Probiotic Coral Food, 40 gr.

    Benepets

    Benepets Benereef Probiotic Coral Food, 40 gr.

    Benepets Benereef Probiotic Coral Food, 40 gr. Engineered food for the entire reef Contains Probiotics that help fight diseases Accelerates growth, color, vibrancy Increased immune response Perfect balance of Pre & probiotics and natural super...

    Was: $19.99
    Now: $15.99
    Add to Cart
  • 0.5" Bulkhead, Sch. 80, Slip x Thread

    Pentair Aquatics

    0.5" Bulkhead, Sch. 80, Slip x Thread

    0.5" Bulkhead, Sch. 80, Slip x Thread. Require 1 3/8" diameter hole.0.5" Bulkhead, Sch. 80, Slip x ThreadRequire 1 3/8" diameter hole. 2 hook-up configurations available:Type(F) Flange Side(B) Base Side1.SlipThread2.ThreadThread **** Use with 35mm, 1...

    $15.99
    Add to Cart
  • 1" Bulkhead Kit Assembly, sch. 40

    Pentair Aquatics

    1" Bulkhead Kit Assembly, sch. 40

    1" Bulkhead Kit Assembly, sch. 40Slip x Slip bulkhead kit assembly, black. kit include 90 deg. elbow, insert adapter, and suction screen. Available Sizes: 1/2" (requires 1 1/4" hole) 3/4" (requires 1 1/2" hole) 1" (requires 1 3/4" hole)1" Bulkhead Kit...

    $15.99
    Add to Cart
  • Aquatop Forza Cleaning Magnet Mini Aquatop Forza Cleaning Magnet Mini Aquatop Forza Cleaning Magnet Mini Aquatop Forza Cleaning Magnet Mini Aquatop Forza Cleaning Magnet Mini

    AQUATOP

    Aquatop Forza Cleaning Magnet Mini

    Aquatop Forza Cleaning Magnet Mini Aquatop MGC-05, Forza Floating Glass Cleaning Magnet 2.17 x 1.57 x 1.25 inches, for glass aquariums 3/16 - 1/4 inches thick, Clam Shell Package FEATURES:• Simple design made from durable, wear-resistant materials.•...

    $15.99
    Add to Cart
  • DrTim's Aquatics MARINE Clear-Up 8oz. DrTim's Aquatics MARINE Clear-Up 8oz.

    Dr. Tim's Aquatics

    DrTim's Aquatics MARINE Clear-Up 8oz.

    DrTim's Aquatics MARINE Clear-Up 8oz. Clear-UP clears cloudy white water.  Clear-UP is a 100% natural water clarifier consisting of beneficial bacteria, with the ability to "floc" small particles from the aquarium water.The result is clear water...

    $15.99
    Add to Cart
  • Hydro Sponge 1 Aquarium Filter Hydro Sponge 1 Aquarium Filter

    Aquarium Technology

    Hydro Sponge 1 Aquarium Filter

    Hydro Sponge 1 Aquarium Filter The Hydro Sponge filters provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge, providing a bacterial substrate to facilitate the nitrogen cycle. In addition, the Hydro-Sponge traps...

    $15.99
    Add to Cart
  • Hydro Sponge 2 Aquarium Filter Hydro Sponge 2 Aquarium Filter

    Aquarium Technology

    Hydro Sponge 2 Aquarium Filter

    Hydro Sponge 2 Aquarium Filter The Hydro Sponge filters provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge, providing a bacterial substrate to facilitate the nitrogen cycle. In addition, the Hydro-Sponge traps...

    $15.99
    Add to Cart
  • HYDROS iV Light Shield HYDROS iV Light Shield

    HYDROS

    HYDROS iV Light Shield

    HYDROS iV Light Shield HYDROS iV slip-on shield that protects the testing beaker from light contact. Shield Your iV Beaker From Light This slip-on shield protects the HYDROS iV testing beaker from light contact which could promote organic growth...

    $15.99
    Sold Out - More on the way
  • PolypLab Nano Reef Roids 37g pouch PolypLab Nano Reef Roids 37g pouch

    PolypLab

    PolypLab Nano Reef Roids 37g pouch

    PolypLab Nano Reef Roids 37g pouch Features Although originally engineered for feeding the Goniopora genus, this product has been very well received in the hobby as an excellent food source for all filter feeding corals. The particle size of...

    $15.99
    Add to Cart
  • Red Sea DipX Coral Dip 250ml Red Sea DipX Coral Dip 250ml Red Sea DipX Coral Dip 250ml

    Red Sea

    Red Sea DipX Coral Dip 250ml.

    Red Sea DipX Coral Dip 250ml. DipX is a highly effective dip for safely introducing new corals and live rocks to your aquarium. Features- Safe for all kinds of corals: SPS, LPS and Soft corals, Zoanthids, mushroom anemones (Discosoma and Ricordea) and...

    $15.99
    Sold Out - More on the way
  • SR Aquaristik Aquarium Net 10" x 7" SR Aquaristik Aquarium Net 10" x 7" SR Aquaristik Aquarium Net 10" x 7" SR Aquaristik Aquarium Net 10" x 7"

    SR Aquaristik

    SR Aquaristik Aquarium Net 10" x 7"

    SR Aquaristik Aquarium Net 10" x 7" SR Aquaristik Aquarium Nets are different from most traditional fish nets in that they are dual purpose.  Normally you would need two nets; one for skimming debris from the water and a second one for catching fish. ...

    $15.99
    Add to Cart
  • Two Little Fishes NPX Adaptor for Reactor 150 Two Little Fishes NPX Adaptor for Reactor 150

    Two Little Fishies

    Two Little Fishes NPX Adaptor for Reactor 150

    Two Little Fishes NPX Adaptor for Reactor 150 The Two Little Fishies Phosban Reactor 150 NPX Adaptor is a vortex generator for fluidizing the NPX BioPlastic and other biopellets in the Two Little Fishies Reactor 150. This will keep the biopellets from...

    $15.99
    Add to Cart
5100 of 6495 Items

© 2026 AquaCave.com All rights reserved. | Sitemap