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

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

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

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

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

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

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

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

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

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

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

Clarisea Roller Fleece Replacement (For the SK-5000) Particle size removal: down to 20 microns  Filter fleece: 15cm (6”) width –...

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

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

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

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

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

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

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

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

Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with...

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

Prime" is the complete and concentrated conditioner for both fresh and salt water. Prime" removes chlorine, chloramine and ammonia. Prime"...

The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps...

Neptune Replacement Head Cap for Dosing Pump Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that...

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

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. ...

Trigger Systems REPLACEMENT Platinum Fleece Roll 10"

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

Our Marine Magnesium Checker HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples....

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

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

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

Carbon Dioxide (CO2) can directly affect the pH of your aquarium, and with a low pH, corals may not grow...

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

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

LIFEGARD 3/4" slip x slip bulkhead w/nut & gasket

Overview: Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only...

Eshopps Rectangle 300 Micron Filter Bag for R-100,200, 300, and eshopps micron bag holder   7"/178 mm x 4.5" /...

Granular Activated Carbon based on bituminous coal provides the best combination of pore size, large particle size, high surface area,...

Replacement dosing pump with low voltage 3-12 V DC for Osmolator®, power with 4 mm (.2") hose at 12 V:...

AcroPower Amino Acid Formula for SPS Corals AcroPower supplies amino acids that corals need to build their skeletal architecture. Like...

Vortech MP40wQD Wet Side

This cable is the 4-pin male to male cable many of you have been waiting for. It is ten feet...

Don’t just go with the flow. Control it with Simplicity DC Pumps. Our DC Pumps are designed to meet the...