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Aquarium Supplies

Choose from the wide selection of aquarium supplies such as thermometers, timers, nets, fish traps, fragging supplies, tweezers, and many other indispensable tools that will make your hobby ever more enjoyable.

At AquaCave, we offer some of the best selections and best prices on aquarium supplies, aquarium products, and equipment for your marine, reef, and freshwater aquarium.

120 of 359 Items
  • DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5" DD Jumpguard Pro 29.5" x 29.5"

    DD The Aquarium Solution

    DD Jumpguard Pro 29.5" x 29.5"

    DD Jumpguard Pro 29.5" x 29.5" The Jumpguard Pro Aquarium Cover is a kit of parts which allows the aquarist to create a custom frame for their specific aquarium. The rigid corners and extruded aluminum section create a very solid frame which sits neatly...

    $47.00
    Add to Cart
  • Flipper Top Down Viewer Flipper Top Down Viewer

    Flipper

    Flipper Top Down Viewer

    Flipper Top Down Viewer Flipper's new Top Down Viewer includes: Removable orange filter for optimal color enhancement Floating design with 8" ultra clear acrylic viewing panel Take great pictures without distortion Silicone feet protect the...

    $44.99
    Add to Cart
  • PolypLab Reef Primer Coral Dip 180 gr. PolypLab Reef Primer Coral Dip 180 gr.

    PolypLab

    PolypLab Reef Primer Coral Dip 180 gr.

    PolypLab Reef Primer Coral Dip 180 gr. TO BE USED AS A DIP ONLY. Not to be used in the aquarium. Reef Primer is a premium dip for your corals and frags. Use in your acclimation routine before adding new corals to your system. Reef Primer will clean...

    $44.99
    Add to Cart
  • Eshopps Aqua Fix 32 oz Eshopps Aqua Fix 32 oz

    Eshopps

    Eshopps Aqua Fix 32 oz

    Eshopps Aqua Fix 32 oz AQUA-FIX is quick bonding hydraulic cement based Coraline Colored adhesive specifically designed for joining Live Rock together, as well as Lime Stone or Ceramic based Rock for Aquarium Display Use.    

    $44.98
    Add to Cart
  • Ocean Wonders Mag Rack PRO Ocean Wonders Mag Rack PRO Ocean Wonders Mag Rack PRO

    Ocean Wonders

    Ocean Wonders Mag Rack PRO

    Ocean Wonders Mag Rack PRO The N52 MAG rack PRO our newest and largest design at 12" long x 3" wide, boasts several improvements over previous models.  This is the most versatile frag rack on the market and a large step above those that use suction...

    $44.00
    Add to Cart
  • Bubble Magus 10" Coral Viewer Bubble Magus 10" Coral Viewer

    Bubble Magus

    Bubble Magus 10" Coral Viewer

    Bubble Magus 10" Coral Viewer Viewing your corals and clams from the top of the tank is usually impossible. This allows you to view and or take pictures of your coral without the disortion of the surface of the water. 10 in Dia x 3 in H Black cylinder...

    Was: $49.99
    Now: $42.49
    Add to Cart
  • Bubble Magus 8" Coral Viewer Bubble Magus 8" Coral Viewer

    Bubble Magus

    Bubble Magus 8" Coral Viewer

    Bubble Magus 8" Coral Viewer Viewing your corals and clams from the top of the tank is usually impossible. This allows you to view and or take pictures of your coral without the disortion of the surface of the water. 8 in Dia x 3 in H Black cylinder...

    $39.99
    Add to Cart
  • Seaside Aquatics Fish Trap, Small Seaside Aquatics Fish Trap, Small Seaside Aquatics Fish Trap, Small Seaside Aquatics Fish Trap, Small

    Seaside

    Seaside Aquatics Fish Trap, Small

    Seaside Aquatics Fish Trap, Small Features - Removable feeding tube, where you can place food inside.- Strong suction cups to hold the trap in place. First remove the thin plastic cover on the suction cups, loosen the suction cup's screw, press the...

    $39.95
    Add to Cart
  • TAMM Reef HD Coral Clippers 6.5"

    Rio

    TAMM Reef HD Coral Clippers 6.5"

    Made of 316 Hardened Stainless Steel. Cut corals or rock with very little effort. Ribbed rubber handle for easy grip and safety lock. Be sure to rinse with fresh water after using! HD Model is good for cutting acros or finger forming stony corals. If you...

    $39.95
    Add to Cart
  • TAMM Reef Precision Coral Clippers 7"

    Rio

    TAMM Reef Precision Coral Clippers 7"

    Made of 316 Hardened Stainless Steel. Cut corals or rock with very little effort. Ribbed rubber handle for easy grip and safety lock. Be sure to rinse with fresh water after using! Precision model is good for getting into crack & crevices to break...

    $39.95
    Sold Out - More on the way
  • VCA 18" Never-Rust Aquarium Tweezers UV - Yellow VCA 18" Never-Rust Aquarium Tweezers UV - Yellow

    VCA

    VCA 18" Never-Rust Aquarium Tweezers UV - Yellow

    VCA 18" Never-Rust Aquarium Tweezers UV - Yellow 18in Tweezers with Soft-Grip Tips UV Reactive – super bright under actinic lighting Length: 18in (457mm) Grab with: 1.9in (48mm) Angled ergonomic tips Replaceable Soft-tip grab pads Rigid design...

    $39.95
    Add to Cart
  • PikStik Aqua Tongs 32"

    PikStik

    PikStik Aqua Tongs 32"

    PikStik Aqua Tongs 32" Combines precise operation, longevity and high closing force. Objects up to a weight of 2.5 kg '5.5 lbs.' can be lifted. The tips of the tongs have been provided with rubber jaws, and thus prevent objects from sliding out.Suitable...

    $38.99
    Add to Cart
  • Marina Multi Tool Marina Multi Tool

    Fluval

    Marina Multi Tool

    Marina Multi Tool The Marina Multi-Tool helps keep the interior of your aquarium neat and well manicured without getting your hands wet.    It comes complete with interchangeable parts. Simply grasp the hand grip and squeeze to control the snip and...

    $38.95
    Add to Cart
  • Eshopps Alpha Frag Rack, Nano Eshopps Alpha Frag Rack, Nano

    Eshopps

    Eshopps Alpha Frag Rack, Nano

    Eshopps Alpha Frag Rack, Nano Specifications: Dimensions - 6.25" x 1.6" Plug Capacity - 6 Magnets - 1 Glass Thickness - up to 1/2"  Eshopps Alpha Frag Rack, NanoProduct code: 8782Item No. AC-ES-54671

    $37.98
    Add to Cart
  • Bashsea Mad Rack 6 x 11 x 2 in. Bashsea Mad Rack 6 x 11 x 2 in. Bashsea Mad Rack 6 x 11 x 2 in. Bashsea Mad Rack 6 x 11 x 2 in.

    BASHSEA

    Bashsea Mad Rack 6 x 11 x 2 in.

    Bashsea Mad Rack 6 x 11 x 2 in. Commercial grade open flow slotted coral frag rack for live display and grow out applications with a 50 frag capacity. Technical Specifications Identity Manufacturer Bashsea Product Line Mad...

    $36.00
    Add to Cart
  • Bashsea Mad Rack PRO 6 x 11 x 2 in. Bashsea Mad Rack PRO 6 x 11 x 2 in. Bashsea Mad Rack PRO 6 x 11 x 2 in. Bashsea Mad Rack PRO 6 x 11 x 2 in.

    BASHSEA

    Bashsea Mad Rack PRO 6 x 11 x 2 in.

    Bashsea Mad Rack PRO 6 x 11 x 2 in. Commercial grade open flow coral frag rack designed for high flow coral plugs, live display, and grow out applications with a 42 frag capacity. Technical...

    $36.00
    Add to Cart
  • IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder

    Innovative Marine

    IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder

    IM AUQA Gadget - CustomCradle PRO - Magnetic Tube Holder FEATURES: Fully Encapsulated Magnet Mount Magnetic Strength: 12mm thickness Simple and Secure Fitting Holders No Thumb Screws Tube Holders: 4 Compatible 1/4" OD tubing Black Cell Cast Acrylic...

    $36.00
    Add to Cart
  • IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder

    Innovative Marine

    IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder

    IM AUQA Gadget - CustomCradle PRO - Universal Probe Holder FEATURES: Fully Encapsulated Magnet Mount Magnetic Strength: 12mm thickness Silicone Holders No Thumb Screws Probe Holders: 5 Compatible with All Current Probes on the Market (including APEX...

    $36.00
    Add to Cart
  • Ocean Wonders Ceramic XL Coral Frag Plugs, 100 Pack

    Ocean Wonders

    Ocean Wonders Ceramic XL Coral Frag Plugs, 100 Pack

    Ocean Wonders Ceramic XL Coral Frag Plugs, 100 Pack Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, etc. They have a 1-3/8"...

    $35.99
    Add to Cart
  • Ocean Wonders Ceramic Coral Frag Disks, 100 Pack

    Ocean Wonders

    Ocean Wonders LARGE CERAMIC Coral Frag Disks, 100 Pack

    Ocean Wonders LARGE CERAMIC Coral Frag Disks, 100 Pack Oceans Wonder Large Ceramic Coral Frag Disks are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, etc.  They...

    $35.99
    Add to Cart
  • Ocean Wonders Mag Rock 6.0 Ocean Wonders Mag Rock 6.0 Ocean Wonders Mag Rock 6.0 Ocean Wonders Mag Rock 6.0

    Ocean Wonders

    Ocean Wonders Mag Rock 6.0

    Ocean Wonders Frag Hub 6.0 - Purple Ceramic Magnetic Frag Rock Shelf Natural Coralline Color 6 FREE Coralline Purple Frag Plugs included Securely holds on up to 1/2" thick aquarium walls or overflows Made with Super Strong Sealed Neodymium...

    $35.99
    Sold Out - More on the way
  • Ocean Wonders Black Oxide DIY Coral Propagation Kit Ocean Wonders Black Oxide DIY Coral Propagation Kit

    Ocean Wonders

    Ocean Wonders Black Oxide DIY Coral Propagation Kit

    Ocean Wonders Black Oxide DIY Coral Propagation Kit Oceans Wonders coral frag tools are made with 316 surgical stainless steel.  Always rinse tools under HOT tap water and dry thoroughly before storing them. This will ensure long-lasting durability and...

    $34.99
    Add to Cart
  • Ocean Wonders Ceramic Large Coral Frag Plugs, 100 Pack Ocean Wonders Ceramic Large Coral Frag Plugs, 100 Pack

    Ocean Wonders

    Ocean Wonders Ceramic Large Coral Frag Plugs, 100 Pack

    Ocean Wonders Ceramic Large Coral Frag Plugs, 100 Pack Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, etc. They have a...

    $34.99
    Add to Cart
  • PolypLab Coral View Lens for iPhone PolypLab Coral View Lens for iPhone

    PolypLab

    PolypLab Coral View Lens for iPhone

    PolypLab Coral View Lens for iPhone Features: Innovative magnetic attachment. Professionally designed optics for light filtration. Compatible with iPhone 12 or newer models. Creates a dark room effect, minimizing glare. Two slots for mixing and matching...

    $34.99
    Add to Cart
  • Bubble Magus Elite 16 Small, Magnetic Frag Rack Bubble Magus Elite 16 Small, Magnetic Frag Rack

    Bubble Magus

    Bubble Magus Elite 16 Small, Magnetic Frag Rack

    Bubble Magus Elite 16 Small, Magnetic Frag Rack Bubble Magus Elite 29 Large Magnetic Frag Rack Apply strong N52 magnet Frag rack edge is well-polished Total 2 size one can hold 16plugs one can hold 29 plugs Acrylic material is 3+3mm, double...

    $34.95
    Add to Cart
  • PinPoint Calibration Thermometer

    Pinpoint - American Marine

    PinPoint Calibration Thermometer

    PinPoint Calibration Thermometer American Marine Inc. is proud to introduce the PINPOINT®Calibration Thermometer, the only truly accurate and affordable digital thermometer system with a large range calibration feature and a replaceable probe...

    $34.95
    Add to Cart
  • YCA Corner Magnetic Frag Rack, 13 Holes YCA Corner Magnetic Frag Rack, 13 Holes

    Your Choice Aquatic

    YCA Corner Magnetic Frag Rack, 13 Holes

    YCA Corner Magnetic Frag Rack, 13 Holes Hold up to 13 small or large frag plugs Two strong magnets, can hold up to 3/4″ thick 6″ by 6″ YCA Corner Magnetic Frag Rack, 13 Holes

    $34.95
    Add to Cart
  • Ice Cap Magnetic Tubing Holder 4 Port Ice Cap Magnetic Tubing Holder 4 Port Ice Cap Magnetic Tubing Holder 4 Port

    IceCap

    Ice Cap Magnetic Tubing Holder 4 Port

    Ice Cap Magnetic Tubing Holder 4 Port The IceCap magnetic tube holder universally mounts tubing securely to most smooth locations up to 1/2in thick. Also available as a 2-Tube holder and a 4-Probe holder. Magnetic holder can be fixed on the sump or...

    $33.48
    Add to Cart
  • IceCap Coral Frag Transport Container, 8 Plugs IceCap Coral Frag Transport Container, 8 Plugs IceCap Coral Frag Transport Container, 8 Plugs IceCap Coral Frag Transport Container, 8 Plugs IceCap Coral Frag Transport Container, 8 Plugs

    IceCap

    IceCap Coral Frag Transport Container, 8 Plugs

    IceCap Coral Frag Transport Container, 8 Plugs The IceCap Frag Transport Container is the perfect way to transport coral frags safely from one location to another. It is the ideal companion to bring with you on trips to your local fish store, frag swap,...

    $33.48
    Add to Cart
  • Ocean Wonders Purple Ceramic Coral Frag Plugs, 100 Pack

    Ocean Wonders

    Ocean Wonders Purple Ceramic Coral Frag Plugs, 100 Pack

    Ocean Wonders Purple Ceramic Coral Frag Plugs, 100 Pack Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, etc. They have a...

    $32.99
    Add to Cart
  • PikStik Aqua Tongs 26"

    PikStik

    PikStik Aqua Tongs 26"

    PikStik Aqua Tongs 26" Combines precise operation, longevity and high closing force. Objects up to a weight of 2.5 kg '5.5 lbs.' can be lifted. The tips of the tongs have been provided with rubber jaws, and thus prevent objects from sliding out.Suitable...

    $32.99
    Add to Cart
  • VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen) VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen) VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen) VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen) VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen)

    VCA

    VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen)

    VCA 19" Never-Rust Tweezers - UV Yellow (2nd Gen) Extra long 19in Tweezers with super wide width width and soft grab pads UV Reactive – super bright under actinic lighting Length: 19in (485mm) Grab with: 2.5 to 10in + (57mm to 255mm +) Exclusive...

    $32.95
    Add to Cart
  • Pinpoint Wireless Digital Thermometer

    Pinpoint - American Marine

    Pinpoint Wireless Digital Thermometer

    Pinpoint Wireless Digital Thermometer Utilizing a radio wave signal, the remote sensor(s) will measure the temperature at the waterproof probe tip and send the information to the PINPOINT Temperature Display Monitor, which will display the temperature...

    Was: $37.95
    Now: $32.26
    Sold Out - More on the way
  • Red Sea Tank Net Screen Profile 36" (2pcs)

    Red Sea

    Red Sea Tank Net Screen Profile 36" (2pcs)

    Red Sea Tank Net Screen Profile 36" (2pcs) 36"- R42091 -2 72" -  R42092 - 2   Red Sea Tank Net Screen Profile 36" (2pcs) 36"- R42091 - 2 72" – R42092 - 2  Product code: 7066Item No. AQ-RS-RED42091

    $31.99
    Add to Cart
  • Eshopps Super Spy Coral Viewer, Medium 6" dia.

    Eshopps

    Eshopps Super Spy Coral Viewer, Medium 6" dia.

    Eshopps Super Spy Coral Viewer, Medium 6" dia. Cut through surface distortion for a clear, top view of your reef with Eshopps Super Spy Coral Viewer. Great for top coral inspections. See video below to view the Super Spy in action. 6" Diameter.Eshopps...

    $31.98
    Add to Cart
  • Brightwell Aquatics MediCoral Coral Dip, 60 ml. / 2 oz.

    Brightwell Aquatics

    Brightwell Aquatics MediCoral Coral Dip, 60 ml. / 2 oz.

    Safe for all varieties of corals and their allies, including colonial and solitary polyps. Brightwell Aquatics MediCoral Coral Dip, 60 ml. / 2 oz.* Safe for all varieties of corals and their allies, including colonial and solitary polyps. * Triple-acting...

    $31.95
    Add to Cart
  • Lifegard LED Digital Thermometer

    Pentair Aquatics

    Lifegard LED Digital Thermometer

    Lifegard LED Digital ThermometerLifegard Aquatics continues their breakthrough technology with the development of the industry's first submersible LED Digital Thermometer. This highly visible, ultra-bright blue LED display can be seen from across any...

    $30.88
    Add to Cart
  • Bubble Magus 6" Coral Viewer Bubble Magus 6" Coral Viewer

    Bubble Magus

    Bubble Magus 6" Coral Viewer

    Bubble Magus 6" Coral Viewer Viewing your corals and clams from the top of the tank is usually impossible. This allows you to view and or take pictures of your coral without the disortion of the surface of the water. 6 in Dia x 3 in H Black cylinder...

    $29.99
    Add to Cart
  • Diamond Glass Bit Guide with 2 Suction Holder Diamond Glass Bit Guide with 2 Suction Holder Diamond Glass Bit Guide with 2 Suction Holder

    AquaCave

    Diamond Glass Bit Guide with 2 Suction Holder

    Diamond Glass Bit Guide with 2 Suction Holder Good Material-Diamond hole saw is made of carbon steel and coated with nickel to resist corrosion. Diamond drill bit creates a high precision, smooth cut with no broken edges. Reduced drill speeds, low drill...

    $29.99
    Add to Cart
120 of 359 Items

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