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Two Little FishiesNews & Information (6)
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Anthias...Really that Hard to Keep?(Post)
Easily some of the most colorful saltwater fish available to aquarists are collectively known as Anthias. Sherbet orange, electric yellow, bright red, pink squares and light purple polka dots ...
Knowledge(Page)There is a whole lot more to owning and maintaining a fish tank than simply buying a glass bowl, filling it with water, and dropping in a couple fish. If you aren’t careful and if you don&rsquo ...
Cycling a Saltwater Aquarium (Page)Setting up a saltwater aquarium is quite different then freshwater. A saltwater aquarium must first be cycled to prepare the environment for fish & corals. Nitrogen cycling is a process in which ...
Live & Refrigerated Goods Shipping(Page)Shipping: Live Animals, Clean up Crews, Fish & Corals ship Monday, Tuesday, & Wednesday via FedEx Priority Overnight. If you purchase less than $179 worth of Live Animals you will ...
Aquarium Supplements(Page)Have you ever wondered if you should be adding supplements to your saltwater aquarium? There's no single answer that fits every situation. The answer actually depends solely on what types of mari ...
Choosing a Filter(Page)With so many different saltwater aquarium filters to choose from, it can be really hard to choose the right one. And, if you are a beginner in the saltwater hobby it could be impossible. Saltwate ...
Products (154)
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1" Clamp Set - Two Little Fishes
Two Little Fishies$9.686 piece, 1" clamp set for plumbing your aquarium Plastic hose clamps used for securing standard hose for low pressure aquarium devices such as canister filters, protein skimmers, etc. -
Little Reactor - Two Little Fishies
Two Little Fishies$61.59The Little Reactor is designed with the upflow principle to achieve the most efficient use of PhosBan or other chemical filter media. By pushing water from the bottom upward through a dispersion... -
Airline Hose Fittings - Two Little Fishes
Two Little Fishies$6.753 of each - tee, elbow, cross joiner Aquatic Micro Airline fittings for connecting standard tubing for connecting air-controlled devices such as air stones, filters, protein skimmers, ornaments, etc... -
1/2" Clamp Set - Two Little Fishes
Two Little Fishies$6.966 piece, 1/2" clamp set for plumbing your aquarium. Plastic hose clamps used for securing standard hose for low pressure aquarium devices such as canister filters, protein skimmers, etc. -
3/4" Clamp Set - Two Little Fishes
Two Little Fishies$7.436 piece, 3/4" clamp set for plumbing your aquarium. Plastic hose clamps used for securing standard hose for low pressure aquarium devices such as canister filters, protein skimmers, etc. -
Replacement Tips for Julian's Thing - Two Little Fishes
Two Little Fishies$7.032 Replacement Tips for Julian's Thing -
Phosban Reactor NPX Screen - Two Little Fishes
Two Little Fishies$3.992 Replacement Screens for the Phosban reactors 4.5" diameter -
Little Lifesaver Air Pump - Two Little Fishies
Two Little Fishies$26.99Features Automatic Battery Backup Low Noise - ≤30 dB low noise Unique Design Easy to Install and reliable operation Portable and multi-use for aquariums, for transporting fish, and for... -
NanoMag Replacement Square - Two Little Fishies
Two Little Fishies$7.37Replacement inside pad for the Two Little Fishies NanoMag Includes inside magnetic scrubber -
Micro Valves - Thread x Thread - Two Little Fishes
Two Little Fishies$12.026 piece, thread x thread valves for plumbing your aquarium. Aquatic Micro Ball Valves used for regulating air flow through standard tubing for air-controlled devices such as air stones, filters,... -
Phosban Reactor 550 Replacement Sponges - Two Little Fishes
Two Little Fishies$5.182 Replacement sponges for the Phosban 550 reactor -
Micro Valves - Barb x Thread - Two Little Fishes
Two Little Fishies$12.026 piece, barb x thread valves for plumbing your aquarium. Aquatic Micro Ball Valves used for regulating air flow through standard tubing for air-controlled devices such as air stones, filters,... -
Nano-Mag Nano Tank Cleaning Magnet - Two Little Fishies
Two Little Fishies$16.86Two Little Fishies' NanoMag is an itsy-bitsy, lean, high-energy, window-cleaning apparatus. Its patented design provides flexibility and a slender profile that slips safely between polyps or plants... -
Phosban Reactor 150 Replacement Sponges - Two Little Fishes
Two Little Fishies$3.412 Replacement sponges for the Phosban 150 reactor -
LittleScrape Replacement Plastic Blades (Set of 2) - Two Little Fishies
Two Little Fishies$10.14Replacement Blades for Two Little Fishies AlgaeEraser -
Magnetic Floating Feeding Ring (MagFeeder) - Two Little Fishies
Two Little Fishies$24.94Our NEW feeding device, MagFeeder and its accessories make feeding your fishes more effective and enjoyable. MagFeeder comes with a floating feed ring that retains flakefoods, pellets, powdered... -
WormBitz (50 gm) - Two Little Fishies
Two Little Fishies$27.00WormBitz is a new addition to our line of single-ingredient foods for aquariums. No fillers, no additives, just freeze-dried marine polychaete worms with superior nutritional value and an aroma and... -
O-Ring for Phosban 150 Reactor - Two Little Fishies
Two Little Fishies$2.01Replacement O Ring for Two Little Fishies Phosban 150 Reactor -
Phosban Reactor 150 Replacement Plate and Sponge - Two Little Fishes
Two Little Fishies$7.95Replacement Plate and Sponge for the Phosban 150 reactor -
O-Ring for Phosban 550 Reactor - Two Little Fishies
Two Little Fishies$2.57Replacement O Ring for Two Little Fishies Phosban 550 Reactor -
AlgaeEraser Replacement Plastic Blades (Set of 2) - Two Little Fishies
Two Little Fishies$10.65Replacement Blades for Two Little Fishies Algaescrape -
BioPronto Marine Rapid Cycling Culture (500 ml / 16 oz) - Two Little Fishies
Two Little Fishies$34.91BioPronto™Marine Once upon a time the way to start a marine tank involved introducing a few hardy fishes and waiting until the tank “cycled.” The wait to establish an active... -
Iron Concentrate (250 ML - 8 oz) - Two Little Fishies
Two Little Fishies$6.09Two Little Fishies Iron Concentrate is a solution that contains the elements iron and manganese, which are essential to the health of all plants, including the symbiotic zooxanthellae in corals and... -
Iron Concentrate (500 ML - 16 oz) - Two Little Fishies
Two Little Fishies$10.39Two Little Fishies Iron Concentrate is a solution that contains the elements iron and manganese, which are essential to the health of all plants, including the symbiotic zooxanthellae in corals and... -
BettaMag Magnetic Scrubber for Aquariums - Two Little Fishies
Two Little Fishies$11.16Two Little Fishies' BettaMag Cleaning Magnet is an even smaller window-cleaning apparatus than the NanoMag. It's designed for use on betta and goldfish bowls or pico aquariums... -
Phosban Reactor 550 Adjustable Height Filter Plate - Two Little Fishes
Two Little Fishies$8.94Adjustable Height Filter Plate for the Phosban 550 reactor -
Liquid Phosban-L (1 Gallon) - Two Little Fishies
Two Little Fishies$100.86Got a little phosphate problem? You can solve that in a hurry with PhosBan GFO granular ferric oxyhydroxide. But if your phosphate problem is more than 0.5 ppm you can use our new little solution,... -
Liquid Phosban-L (500 ml) - Two Little Fishies
Two Little Fishies$26.63Got a little phosphate problem? You can solve that in a hurry with PhosBan GFO granular ferric oxyhydroxide. But if your phosphate problem is more than 0.5 ppm you can use our new little solution,... -
Iodine Concentrate (250 ml) - Two Little Fishies
Two Little Fishies$7.95Two Little Fishies Iodide and iodine supplement is made from potassium iodide and seaweed extracts. Use this supplement to provide an extra boost of this important element and observe the positive... -
Mega Veggie Mag - Two Little Fishies
Two Little Fishies$53.12The Mega VeggieMag for Big Fish uses extra-strong magnetic attraction instead of a suction cup to hold the SeaVeggies clip in place, for aquariums with 1/2" to 3/4" windows! It’s easy to... -
NPX Bio Pellet Adaptor for Reactor 550 - Two Little Fishies
Two Little Fishies$20.68Use this kit with your Phosban 550 to run Bio Pellets effectively. Vortex generator for fluidizing NPX BioPlastics and other biopellets in Two Little Fishies Phosban reactors. -
CDX Carbon Dioxide Adsorption Media (750 ml) - Two Little Fishies
Two Little Fishies$23.64CO2 adsorbing media for PhosBan Reactor or similar aquarium reactors Innovative media helps keep pH-lowering CO2 out of your aquarium Replace exhausted aquarium media when it changes color to... -
NPX Bio Pellet Adaptor for Reactor 150 - Two Little Fishies
Two Little Fishies$18.69Use this kit with your Phosban 550 to run Bio Pellets effectively. Vortex generator for fluidizing NPX BioPlastics and other biopellets in Two Little Fishies Phosban reactors... -
Zoplan Zooplankton Diet (1 oz) - Two Little Fishies
Two Little Fishies$14.38ZoPlan 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,... -
CDX Carbon Dioxide Adsorption Media (3 L) Bucket - Two Little Fishies
Two Little Fishies$71.59Tackle pH management at the source for water parameters vital for healthy reef aquariums. Two Little Fishies CDX Carbon Dioxide Adsorption Media help maintain and elevate aquarium pH by removing CO2... -
LittleScrape Replacement Stainless Steel Blades Set of 3x (0.3 mm thick) - Two Little Fishies
Two Little Fishies$12.71Replacement Blades for Two Little Fishies Algaescrape -
LittleScrape Replacement Stainless Steel Blades Set of 3x (0.5 mm thick) - Two Little Fishies
Two Little Fishies$13.37Replacement Blades for Two Little Fishies Algaescrape -
Potassium Concentrate (500 ML - 16 oz) - Two Little Fishies
Two Little Fishies$12.75Julian Sprung's Reef Formula Potassium occurs at a concentration of about 400 mg/L in full-strength natural seawater. It is an essential element for metabolic function of all living cells... -
Julian's "Thing" Coral Feeding Tool - Two Little Fishies
Two Little Fishies$35.70Julian’s Thing® is a NEW multi-purpose device. Use it for feeding corals, for feeding anemones, for feeding zoanthids, for feeding seahorses and other timid or slow moving fishes. Use it... -
Pouch Feeder for Algae and Frozen Foods - Two Little Fishies
Two Little Fishies$24.94The 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...
Featured Products
7" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$74.95
Stop Washing Dirty Filter Socks Forever
Nobody likes dealing with a laundry bucket full of dirty, foul-smelling 7-inch filter socks. Traditional filter cups choke flow quickly, and automated fleece...
On Sale
14%
On Sale
14%
(OPEN BOX) MEGA Filtra 900 Aquarium Canister Filter Up to 240 Gal (410 gph) - Sicce
Sicce
$349.99
$299.99
UNUSED CUSTOMER RETURN
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series
Hammer Garden Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$249.99
Hammer Garden Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Hammer Garden Colony WYSIWYG is a...
Gold Hammer Coral Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$239.99
Gold Hammer Coral Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Gold Hammer Coral Colony...
Rainbow Bounce Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$299.99
Rainbow Bounce Mushroom WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Rainbow Bounce Mushroom...
BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea
Bashsea
$599.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea
Bashsea
$399.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 4-2 (4" x 21") Up to 110 Gallons - Bashsea
Bashsea
$219.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
4" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$44.95
Silence Your Sump and Simplify Your Maintenance Routine
Tired of the constant splashing and "gurgling" sounds coming from your filter socks? The VCA No-Sock 4-Inch Silencer is the ultimate solution...
Small-In-One Nomad Portable Traveling Aquarium (0.5 Gallon) - PNW Custom
PNW Custom
$349.99
0.5 Gallon Fully Sealed Traveling Aquarium
The world’s first fully sealed traveling aquarium.
The Small-In-One Nomad is a compact 0.5-gallon aquarium designed for safely transporting and displaying...
MEGA Filtra 950 SDC Aquarium Canister Filter Up to 250 Gal (568 gph) - Sicce
Sicce
$499.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy-duty
MEGA Filtra 900 Aquarium Canister Filter Up to 240 Gal (410 gph) - Sicce
Sicce
$349.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy
MEGA Filtra 650 Aquarium Canister Filter Up to 170 Gal (380 gph) - Sicce
Sicce
$299.99
Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...
LRS Chunky Predator Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
LRS "Chunky" is the perfect food for hobbyists with large predatory fish such as triggers, puffers, and eels. This blend offers a convenient way to feed your fish fresh, diverse, and high-quality...
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
Reef Frenzy is a premium, all-in-one food for marine fish, corals, and invertebrates, designed to provide all the necessary nutrients for a thriving reef aquarium. Favored by hobbyists and endorsed...
Hydra Edge 68 HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination
$699.99
The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 135 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms...
Hydra Edge 44 HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination
$399.99
The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms &...
A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems
$659.99
Key New Features in our A3 Series:
The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments
$499.99
Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker
Precision Testing for the Serious Reef Hobbyist
Achieve unparalleled accuracy and control over your reef aquarium's water...