Please note: Cable will vary from photo, stock photo shown. HYDROS Reef Octopus Varios 2/4 & OctoPulse 2/4 WaveEngine Pump...

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to...

Chemi-clean removes red, black, blue-green and methane (bubble) producing algae from marine aquariums. It's completely safe for use in all...

Special Offer:   Receive one free item with any order over $50.00. Simply add the item to your cart—once your...

Ultraviolet Light Aquarium Water Clarification Made Simple The IceCap UV In-Sump Sterilizer helps keep your aquarium healthy by reducing the...

BeneReef is not just a coral food. It's whole-biome nutrition perfected. The OG BeneReef is the first microbiomic engineered food on...

Single-Use 28 PPT Seawater Reference For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly...

Aqua Lift is ideal for pumping small amounts of water from one location to the next - up to a...

Poseidon 200 Ozone Generator The ozone technology inside the Poseidon 200 produces 220 mg/hr of ozone. The power supply converts...

Red Sea ReefDose Head-Tube with Hose barbs

For a glass thickness of 10 to max. 15 mm (3/8" - 2/3"). Width: 86 mm (3.4") Length: 140 mm...

Reef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our...

The HYDROS Leak Detection Rope Sensor is the first of its kind in the aquarium industry. The moment water comes...

CoralCrete Epoxy adhesive for securing coral to rockwork Fully cures submerged or emerged within 24 hours Matches synthetic reef rock...

MicroBacter7 Complete Bioculture for Establishing Biological Filtration & Rapidly Improving Water Quality in all Marine & Freshwater Aquaria Overview: -Complex...

1st One is FREE with any order. Just add to your cart, once you add your next item to the cart...

NOTES: This is 1 Piece total, approx weight 6 pounds. Size approx 17" Long x 6.5" Wide x 10" Tall.  ...

NOTES: This is 1 Piece total, approx weight 4 pounds. Size approx 15" Long x 5.5" Wide x 9" Tall.  ...

AFFORDABLE CHLORAMINE REMOVAL – The Carbon Plus chloramine filter cartridge features high-capacity reduction of chloramines.  Designed to fit standard water...

Reef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our...

Professional 15x strength powerful live tank starter nitrifying bioculture, with much fewer temperature and shelf life restrictions than competing products,...

NEXT TO FROZEN, THE FIRST TO BE CHOSEN." THESE FLAKE FOODS ARE MADE DIRECTLY FROM WHOLE FRESH FISH AND SEAFOOD...

NEXT TO FROZEN, THE FIRST TO BE CHOSEN." THESE FLAKE FOODS ARE MADE DIRECTLY FROM WHOLE FRESH FISH AND SEAFOOD...

Premium quality marine algae. An all natural, very nutritious supplement for all grazing fish, rich in Vitamin C and 100%...

Replacement scraper for the Float-350 and Float-400 (Glass Only!)

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

Coral Inertia NRG+ Advanced superfood & combined multi-component supplement for all corals & their allies Overview All in One Superfood,...

Heavy Duty Coral Cutter 8" (Cow Horn Jaws) Japanese Stainless Steel Black Oxidized Knurled Handles Double Spring 2" wide opening...

Advanced Coral Tissue Supplement for maximum growth rate for all Corals & Their Allies   Encourages health, growth, reproduction, and...

BRS 1.5 gallons (7.5 lbs.) DI Resin Color Changing DI Resin is necessary to reduce Total Dissolved Solids (TDS) to...

Single-Use 35 PPT Seawater Reference For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly...

Now in Natural color to perfectly match MR rock. Reef safe and trusted by thousands to bond their aqua-scapes, MR...

Tropic Eden Supreme Tonga Branch Morroca Reef Rock - Pre-Cured, Dry Proud to introduce Tropic Eden’s new Tonga Branch Morroca...

Liquid Doser with WiFi and Bluetooth Connectivity   Obtain flexible and precise control of liquid additions into an aquarium. It's...

ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available (for parasites on...

Natural Series Products Our new Nauturox series versions of our products are available for each of our original product lines. ...

Natural Series Products Our new Nauturox series versions of our products are available for each of our original product lines. ...

We at New Life are excited to introduce you to what we think is our best Spectrum ever: New Life...

KH/ALKALINITY FOUNDATION B Carbonate & buffer complex for balanced formation of Coral Skeleton KH Calcium, magnesium, strontium and carbonate are...

FROZEN FOOD Flat Rate $39.99 Shipping Charge - All frozen food is shipped in an extra thick insulated foam box with dry...

AquaIllumination (AI) is always working to develop new equipment and integrate new ideas, technology and market feedback.   ● The...

NOTES: This is 1 Piece total of branch rock, approx weight 3 pounds. Size approx 10" to 12" longest point and varies...

Reagent solutions for the analysis of alkalinity, calcium, and magnesium levels.  Available in two, four, and five months supply packs.* ...