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On Sale 15%
On Sale 15%Pristine (2 L) Bacterial Water Conditioner - Seachem
Seachem$61.00$51.85Pristine™ uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,... -
On Sale 15%
On Sale 15%Pristine (500 ml) Bacterial Water Conditioner - Seachem
Seachem$19.23$16.35Pristine™ uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,... -
On Sale 15%
On Sale 15%Pristine (100 ml) Bacterial Water Conditioner - Seachem
Seachem$5.03$4.28Pristine™ uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, waste and detritus in freshwater and marine systems. It will also reduce excess nutrients (e.g. ammonia,... -
On Sale 15%
On Sale 15%Water Conditioning Kit (2 oz) - Weco
Weco$9.99$8.49It's two of WECO's best-selling products in one, making it the Complete Water Conditioning Kit! DeChlor is the highest quality dechlorinator available. Over 60 years of experience is packaged into each bottle we produce. DeChlor is scientifically... -
On Sale 15%
On Sale 15%3" Brine Shrimp Net - Weco
Weco$6.99$5.94Ultra fine mesh to handle brine shrimp. Our mesh is of the highest quality, you will be able to see and feel the difference! The vinyl-coated wire is 3mm (10% thicker) than that of the competition on all net sizes. Thicker twisted wire creates a... -
On Sale 15%
On Sale 15%Nox-Ich (1 Gallon) - Weco
Weco$39.99$33.99Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against... -
On Sale 15%
On Sale 15%Nox-Ich (16 oz) - Weco
Weco$12.99$11.04Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against... -
On Sale 15%
On Sale 15%Nox-Ich (4 oz) - Weco
Weco$7.99$6.79Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against... -
On Sale 15%
On Sale 15%Nox-Ich (1.25 oz) - Weco
Weco$5.99$5.09Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against... -
On Sale 15%
On Sale 15%Nox-Ich (0.5 oz) - Weco
Weco$4.99$4.24Nox-Ich is your answer to killing external parasites upon contact. It is especially effective against the common occurring parasite, ICH. Add just one drop per gallon to eliminate unwanted visitors to your aquarium. Nox-Ich is also effective against... -
On Sale 15%
On Sale 15%Reef Pack: Fundamentals (3 x 100 ml) - Reef Complete, Carbonate, Reef Plus - Seachem
Seachem$15.01$12.76The Fundamentals Pack combines those products essential for any reef (Reef Complete®, Reef Carbonate™, and Reef Plus™). Reef Complete® is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain... -
On Sale 15%
On Sale 15%Reef Pack: Enhancer (3 x 100 ml) - Reef Calcium, Strontium, Iodide - Seachem
Seachem$15.01$12.76The Enhancer Pack combines those products essential for any reef (Reef Complete®, Reef Carbonate™, and Reef Plus™). Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain... -
On Sale 15%
On Sale 15%Cupramine Copper Treatment (100 ml) - Seachem
Seachem$9.36$7.96Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™ effectively eradicates Oodinium, Cryptocaryon,... -
On Sale 15%
On Sale 15%Cupramine Copper Treatment (50 ml) Removes Copper - Seachem
Seachem$5.96$5.07Copper treatment for external parasites Active at low concentration (does not precipitate) Bound on amine so it is not as toxic to fish 100% Removable with carbon or Cuprisorb Cupramine™ effectively eradicates Oodinium,... -
On Sale 15%
On Sale 15%Razor Marine System Cleaner, Coral Safe (16 oz - 500 ml) - Brightwell
Brightwell Aquatics$18.19$15.46Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and... -
On Sale 15%
On Sale 15%Razor Marine System Cleaner, Coral Safe (8 oz - 250 ml) - Brightwell
Brightwell Aquatics$10.13$8.61Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and... -
On Sale 10%
On Sale 10%Cube Filter Sock (2.75", 10" Long) Fits 10-50 Gallon - Waterbox
Waterbox$11.99$10.79Micro 2.75" Filter Socks for Waterbox 10, 15, 20 Gallon Cubes, Waterbox All In Ones 28.2, 30.2, 40.2, 50.3 aquariums. -
On Sale 15%
On Sale 15%MarinePure Biofilter 1.5" Spheres (2 Quart) - Cermedia
Cermedia$28.89$24.561½" Spheres Designed for Ammonia and Nitrite Removal One MarinePure Sphere has the same surface area as 1,350 plastic 1.5" bio-balls. Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock... -
On Sale 15%
On Sale 15%Lee's Sleek Black Airline 8' - Lee's
Lee's$8.99$7.64Lee's Sleek 8' Flexible Airline Tubing in Black is a great way to hide necessary airline tubing in your aquarium. -
On Sale 30%
On Sale 30%ARID N24 Macroalgae Reactor - Pax Bellum
Pax Bellum$949.00$664.30The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by Pax Bellum is a quantum leap forward. This ingenious... -
On Sale 30%
On Sale 30%ARID N18 Macroalgae Reactor - Pax Bellum
Pax Bellum$635.00$444.50The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by Pax Bellum is a quantum leap forward. This ingenious... -
On Sale 15%
On Sale 15%Fritz PRO RPM Redline HIGH ALK Salt Mix RED Box (55 lbs) - Fritz Aquatics
Fritz Aquatics$82.24$69.90Same great benefits from RPM's original formula, PLUS Higher alkalinity for increased SPS growth in higher nutrient systems! Complete Professional Marine Salt Mix for Reef or Fish Only Systems Contains All Essential Major, Minor & Trace... -
On Sale 20%
On Sale 20%Copper High Range Checker® HC Calibration Check Set HI702-11 - Hanna Instruments
Hanna Instruments$29.99$23.99The Copper High Range Checker® HC Calibration Check Set - HI702-11 provides a simple solution to validating the Copper High Range Checker® HC - HI702. This high-quality set of standards is manufactured in our state-of-the-art facility and... -
On Sale 20%
On Sale 20%HI702-25 Copper High Range Checker® Reagents (25 Tests) - Hanna Instruments
Hanna Instruments$17.99$14.39The HI702-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Copper High Range Checker® HC. These reagents follow the Bicinchoninate Method in which the reaction between... -
On Sale 15%
On Sale 15%8 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$70.00$59.50At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Red Ogo Gracilaria adds a splash of color and texture to any tank or... -
On Sale 15%
On Sale 15%4 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$40.00$34.00At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Red Ogo Gracilaria adds a splash of color and texture to any tank or... -
On Sale 15%
On Sale 15%2 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$25.00$21.25At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Red Ogo Gracilaria adds a splash of color and texture to any tank or... -
On Sale 15%
On Sale 15%1 oz Pom Pom Gracilaria (Gracilaria hayi) - Algae Barn
AlgaeBarn$15.00$12.75At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharply tapered, flame-like fronds, Pom Pom Gracilaria adds a splash of color and texture to any... -
On Sale 15%
On Sale 15%4 oz Pom Pom Gracilaria (Gracilaria hayi) - Algae Barn
AlgaeBarn$40.00$34.00At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharply tapered, flame-like fronds, Pom Pom Gracilaria adds a splash of color and texture to any... -
On Sale 15%
On Sale 15%2 oz Pom Pom Gracilaria (Gracilaria hayi) - Algae Barn
AlgaeBarn$25.00$21.25At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharply tapered, flame-like fronds, Pom Pom Gracilaria adds a splash of color and texture to any... -
On Sale 15%
On Sale 15%8 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn
AlgaeBarn$70.00$59.50A 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 concentrations of dissolved nutrients... -
On Sale 15%
On Sale 15%4 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn
AlgaeBarn$39.99$33.99A 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 concentrations of dissolved nutrients... -
On Sale 15%
On Sale 15%2 oz CleanSea Lettuce (Ulva Lactuta) - Algae Barn
AlgaeBarn$25.00$21.25ALL-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 15%
On Sale 15%8 oz Spike Sphere Gracilaria (Gracilaria tikvahiae) - Algae Barn
AlgaeBarn$70.00$59.50At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Spike Sphere Gracilaria adds a splash of color and texture to any tank or... -
On Sale 15%
On Sale 15%4 oz Spike Sphere Gracilaria (Gracilaria tikvahiae) - Algae Barn
AlgaeBarn$40.00$34.00At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Spike Sphere Gracilaria adds a splash of color and texture to any tank or... -
On Sale 15%
On Sale 15%2 oz Spike Sphere Gracilaria (Gracilaria tikvahiae) - Algae Barn
AlgaeBarn$25.00$21.25At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Spike Sphere Gracilaria adds a splash of color and texture to any tank or... -
On Sale 12%
On Sale 12%2 Pack - Reusable Black Mesh Filter Media Bag (10" x 5.5") - Red Sea
Red Sea$7.99$7.03The high quality draw-string nylon media bag supplied with our Reef Spec Carbon is now available as a regular product ideal for all holding all types of media. Ideal mesh size for all aquarium filter media. Reusable -
On Sale 20%
On Sale 20%(DISCONTINUED) V1 Klir Fleece Roller Filter DI-7 (7" Filter Sock) - Klir
Klir$289.99$231.99Enjoy maintenance-free aquarium filtration for months at a time. The Klir filter is a direct replacement for filter socks on sumps with sock trays. Klir Filter automatically unrolls new filtering material, removing suspended particles from your... -
On Sale 30%
On Sale 30%Nano-Tech Bio-Block (4" x 4" x 1") - Maxspect
Maxspect$17.99$12.59Maxspect’s Nano-Tech Bio-Blocks are a durrable dense arangement of small spheres creating an ultra-high surface area media which reduces the volume of biomedia actually required for efficient nutrient cycling in both fresh and saltwater... -
On Sale 15%
On Sale 15%Lotus Coral Plus/Frag Holder Rack - Eshopps
Eshopps$49.95$42.46A revolution in fragging, space-saving footprint in tanks, and thinking. The Eshopps’ Lotus features a total of 52 frag spaces on the Lotus while maintaining a sophisticated design to be placed in your aquarium tank. Each Lily provides 13 holes to...