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On Sale 15%
Innovative Marine Slip-Fit-Drop Adapter – 19mm to 1/2" Loc-Line - Vivid Creative
VCA Vivid Creative$6.95$5.91Compatible Aquariums– Innovative Marine– JBJ Nano 19mm Slip-Fit-Drop adapter designed to attach to the return inlet Compatible with the 1/2in RFG Nozzle & Standard 1/2in Loc-line 3D Printed in Reef Safe PETG Plastic Innovative... -
On Sale 15%
5 lb STAX Porous Oolitic Limestone Dry Rock - Two Little Fishies
Two Little Fishies$26.39$22.43Build striking, unique aquascapes in your aquarium with Two Little Fishies STAX Aquascaping Rocks. STAX are flat, porous, oolitic limestone shapes, perfect for building layered aquascapes in marine or freshwater aquariums. Provides a stable structure... -
On Sale 12%
Reef Mature Starter Kit (Aquarium Cycling Solution 65 Gallon) - Red Sea
Red Sea$38.99$34.31Red Sea’s Reef Mature Starter Kit provides a complete program for the biological maturation of your reef aquarium, establishing full nitrification plus nitrate and phosphate reduction in a few weeks. Most biological ‘cycling’ products... -
On Sale 15%
MJV-PKIT - SICCE Syncra Nano Vacuum & Crevice Tool Kit (w/Pump & Tubing) - VCA
VCA Vivid Creative$54.99$46.74Kit Includes: 1x - Sicca Syncra Nano Pump 1x - VCA Syncra Vaccumm Attachment 1x - VCA Syncra Crevice Tool 1x - 6" Hose 3/4" OD Make short work of your dirty sump or bare-bottom aquarium. Simply attach the MJV to a SICCE Syncra Nano with the... -
On Sale 15%
Life Rock Reef Tree Kit (4 Piece) Shapes - CaribSea
Caribsea$216.49$184.02There is simply no better, no more spectacular way to aquascape your marine or reef aquarium. These open, light shapes not only provide lots of cover and “play area” for fish, but provide nice nooks and shelf areas for inverts too. CaribSea... -
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On Sale 35%
Ceramic LARGE Coral Frag Plugs 1.25" (20 pc) - Oceans Wonders
Oceans Wonders$7.99$5.19Oceans 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, ect. They have a 1-1/8"" crown with a 7/16" base and fit perfectly... -
On Sale 15%
VCA FLEX Series - Ultimate Nano Tank Return Line Upgrade Kit - VCA
VCA Vivid Creative$34.99$29.74Works with Lots of Nano Tanks! Plus, many other aquariums using the included adapters Kit Includes: The Patented Random Flow Generator® Nozzles2 x 1/4in Flex-Series Random Flow Generator® Nozzles New Flex-Series AdaptersMHA2122050 and the... -
On Sale 30%
Flipper FLOAT Algae Magnet Cleaner up to 1/2" Tanks
Flipper$49.99$34.99The standard size Flipper can be used on glass or acrylic tanks up to 12mm (1/2") thickness. Flipper's patented design creates the only 2 in 1 aquarium cleaner that can FLIP from scrubber to scraper simply by rotating the handle. Complete cleaning... -
OFFICIAL 2025 SaltwaterAquarium.com SOFT Bella Canvas T-Shirt Tropical Blue/Green
SaltwaterAquarium$19.99 - $24.99FREE ON ORDERS OF $150 or More! The Bella + Canvas 3001 t-shirt feels soft and light. An actual free t-shirt you will want to wear with just the right amount of stretch. It's comfortable and the unisex cut is flattering for both men and women... -
On Sale 15%
Hammerhead Getting Hammered SaltwaterAquarium.com Sticker (FREE OVER $50) - SAQ.com
All Misc Brands$5.00$4.25ONE FREE ITEM PER ORDER. THIS STICKER IS FREE WITH ANY ORDER OVER $50. JUST ADD $50 WORTH OF PRODUCTS TO YOUR CART AND THIS ITEM WILL BE FREE. Sticker is 3" by 5" on white adhesive background. -
On Sale 15%
Pouch Feeder for Algae and Frozen Foods - Two Little Fishies
Two Little Fishies$23.50$19.98The NEW PouchFeeder comes complete with magnetically coupled wall attachment parts just like VeggieMag and MagFeeder. Use the perforated pouch to serve cubes or blocks of frozen foods, folded sheets of seaweed, or our SeaVeggies Red Seaweed whole plants... -
On Sale 35%
Agrocrete Coral Frag Plugs 3/4" (25 pc) - Oceans Wonders
Oceans Wonders$6.99$4.54Oceans Wonders Large Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 1-1/8"" crown with a 7/16" base and fit perfectly... -
On Sale 15%
(20) Small Conical Shaped Sterilized Aquarium Safe Empty Shells
SaltwaterAquarium$4.99$4.24Reef Safe Sterilized Clean Empty Hermit/Snail Shells. Perfect new homes for your hermits as they grow. These are designed for aquariums/reef tanks. No polish, no paint, completely sterile. Small Conical - Shells 1/2" and Under Shells... -
On Sale 15%
Tanklimate Acclimation Box Mega (12 x 5 x 6) - Eshopps
Eshopps$129.98$110.48New to ESHOPPS Color Series Aquos Class TankliMate Nano and Mega acclimation box(s). TankliMate Nano and Mega facilitates the safe introduction and acclimation of new fish, coral, and invertebrates to any aquarium. TankliMate Nano and Mega incorporate... -
On Sale 20%
Magnetic Seaweed Clip - IceCap
Icecap$13.99$11.19IceCap Magnetic Seaweed Clip. Mounts to surfaces up to 1/2" thick. Magnetic -
On Sale 15%
Red Sea Aquarium Sticker (3" x 1.2")
SaltwaterAquarium$2.50$2.13Cool Red Sea sticker to show your love and support for this brand. Size: 3" by 1.2" Material: Durable BOPP (glossy, Permanent) On White Background where Applicable -
On Sale 15%
Live Rock Enhance - Reef Brite
Reef Brite$24.28$20.64Live Rock Enhance™ contains microbial spores and their attendant enzymes. The ingredients in Live Rock Enhance™ eat and dissolve detritus, dead algae, slime and decomposing life attached to, and within, rocks, sand, in the aquarium and/or in... -
On Sale 15%
TURBOSTART 900 Saltwater (16 oz) Live Nitrifying Bacteria - Fritz
Fritz Aquatics$84.99$72.24Live product. Keep refrigerated. Do not freeze. Refrigerated life is 4 months with a temperature Range of 34 - 50 degrees F. Use before expiration date on bottom of bottle. Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive... -
On Sale 15%
Reef Cement (500 ml) - NYOS Aquatics
NYOS$19.99$16.99NYOS REEF CEMENT NYOS REEF CEMENT is a rapid adhesive with a firm grip and is low in harmful substances, which can be used to attach corals, overhangs, columns and complete stone structures easily and durably. REEF CEMENT is a powdery substance,... -
On Sale 15%
1/2" Red Sea & Waterbox Random Flow Generator Return Nozzle - Vivid Creative
VCA Vivid Creative$27.99$23.79The Waterbox Cube series and the new Peninsula Mini all use the same stock inlet nozzle. To add an RFG to any of these systems, you’ll need our 16.5mm to 1/2in Modular Hose Adapter. Adding the 16.5mm adapter will convert the end of the stock... -
On Sale 15%
Real Reef Turbinaria Cup Plate Coral Rock (1 pc) - Real Reef
Real Reef$39.99$33.99** Each Cup is PHOTO Similar, but Different ** Weight: Approximately 3-3.5 lbsSize: Approximately 8 x 8 x 2.5 inchesEach rock is unique, weight and size may vary. Real Reef Branch Rock is our version of the Tonga Branch rock that use to be imported... -
Pod Hotel Copepod Haven & Reef Easy Feeder
Clearwater Scrubbers$27.95Size: 3" x 3" x 2" Finally a way to get pods into your display tank!! Made in USA from quality acrylic Easy tear down for cleaning Portable Cryptic Zone for growing/housing pods Easy transfer to display tank Why a Pod Hotel? Seems like... -
On Sale 15%
Ammonium Chloride for Fishless Cycling - Dr Tim's (4 oz)
Dr Tim's Aquatics$6.99$5.94This bottle of reagent grade ammonium chloride is for use when fishless cycling. Concentration is 50 mg/L of total ammonia-nitrogen (TAN). Dose 4 drops per gallon of aquarium water. Use with One and Only Nitrifying Bacteria. Simple, easy to... -
On Sale 15%
One & Only Reef Live Nitrifying Bacteria (2 oz) 30 Gallons - Dr Tim's
Dr Tim's Aquatics$18.39$15.63We store this in a climate controlled environment to keep it fresh - Good for 6 months at room temperature, 1 year at 50°F. Best to keep refrigerated for longest shelf life. One and Only Live Nitrifying Bacteria prevents new tank syndrome by... -
On Sale 15%
Reef Roids Professional (150 g) Pouch - Polyplab
PolypLab$39.99$33.99Although 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 Reef-roids is around 150-200 microns. This is an ideal... -
On Sale 15%
Red Cyano Rx (Treats 400 Gallons) Removes Cyanobacteria - Blue Life USA
Blue Life USA$23.85$20.27Red Cyano Rx will quickly and effectively treat disease causing Cyano bacteria from live rock, live coral and live sand in your saltwater aquarium without harming any of its inhabitants including beneficial bacteria when used as directed. Unlike other... -
On Sale 15%
Maxi-Cure Extra Thick (2 oz) Cyanoacrylate Coral Frag Glue - Bob Smith Industries
Bob Smith Industries$9.99$8.49Maxi-Cure™ extra thick CA is the best CA for most plastics, including GE’s Lexan MAXI-CURE™ is the best choice for plastic model assembly. When used with INSTA-SET™, it works better than any putty for modifying or filling voids... -
On Sale 15%
2020 SaltwaterAquarium.com Royal Blue TShirt Bella Canvas - SaltwaterAquarium
SaltwaterAquarium$14.99$12.74FREE SHIRT ON ORDER OF $250 OR More. JUST ADD $250 WORTH OF PRODUCTS TO YOUR CART AND ONE OF THESE ITEMS WILL BE FREE. The Bella + Canvas 3001 t-shirt feels soft and light, with just the right amount of stretch. It's comfortable and the unisex cut is... -
On Sale 30%
Marco Rocks Reef Saver Premium Rock (10 lb) Box - Marco Rock
MarcoRocks$34.90$24.43Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed. Whether you are building a Saltwater fish only, a Reef tank or a Fresh water tank, and even reptile environments,... -
On Sale 15%
Arag-Alive Fiji Pink Reef Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$23.95$20.36You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
Life Rock Frag Zone (32 oz - 1.5 lbs) Live Rock Pieces - Caribsea
Caribsea$24.99$21.24LifeRock FragZone is the result of many requests to make popular LifeRock series in a small rubble size for the attachment of coral frags and more. Calcium carbonate rubble is treated with a reef-safe porous coating which allows rapid and easy adhesion... -
On Sale 15%
(10) Pack Black Margarita Snail (Margarites pupillus) - Cleanup Crew
Clean Up Crews$23.99$20.39Black Margarita snails can make an excellent addition to your saltwater tank. They are a great snail for consuming massive amounts of algae and can self-right if they fall off a rock or are knocked over. Clean Up Crews only Ship on Monday -... -
On Sale 15%
Coral RX PRO Dip - (1 oz) - Thrive Aquatics
All Misc Brands$19.99$16.99Coral Rx was developed in 2006 for two purposes: to treat corals suffering with parasites, and as a prophylactic measure to promote healthy corals before parasites or bacterial infections become harmful. Coral Rx is tough on parasites, yet gentle on your... -
On Sale 15%
10 Gallon Standard NANO Reef Cleanup Crew
Clean Up Crews$49.99$42.49Our 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... -
On Sale 15%
3/4" FLEXIBLE Random Flow Generator RFG Flex – Vivid Creative
VCA Vivid Creative$24.95$21.21Now printed with a new FLEXIBLE material, aquarium safe, virtually unbreakable. Produce a more natural flow pattern in your saltwater aquarium with the RFG Nozzle. Available for 1/2in, and 3/4in with a loc-line fitting and now available in 1 in... -
On Sale 35%
Reef Glue Gel (2 oz) - Oceans Wonders
Oceans Wonders$14.99$9.74Cyanoacrylate (CA) Reef Glue GEL IMPROVED! Unique pin cap has a needle embedded into it that is inserted into the applicator spout every time the cap in put on the bottle, eliminating clogs! No more messy tubes to deal with. Over 4 Times as... -
On Sale 15%
No Spill Extension Hose (10 Feet) - Python
Python$19.99$16.99Easily extend the length of your No Spill Clean and Fill System. Comes complete with one male and one female adapter for easy installation on any size Python system. -
On Sale 15%
Goniopower Advanced Zooplankton (30 gm / 1 oz) - Two Little Fishies
Two Little Fishies$13.63$11.59Goniopower is a new blend of dried zooplankton developed by Justin Credabel as a food for Goniopora, Alveopora, and other suspension feeding marine invertebrates such as soft and stony corals, seafans, anemones, zoanthids, clams, scallops, and... -
On Sale 15%
MC120 PH Monitor w/Probe & Mounting Kit - Milwaukee Instruments
Milwaukee Instruments$87.00$73.95The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user select able set-point. An LED visual alarm is activated and flashes when the pH, EC or TDS level rises either Above or Below...