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A concentrated reagent specifically for the Alkatronic Alkalinity Controller. For every 1 part reagent, mix 4 parts RO/DI water. Every 1000mL of concentrate will produce 5000mL Total of solution...

  The Alkatronic is an all-in-one device that automatically monitors and maintains carbonate hardness values of your aquarium throughout the day. Can dramatically simplify and improve the way we...

Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate...

Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate...

200 micron nylon mesh bag measures 7" in diameter x 16" long with External plastic ring

200 micron nylon mesh bag measures 4" in diameter x 14" long with External plastic ring

Space saving containers to store dosing fluid. Wide easy to refill lid with Push-fit connection for quick installation to dosing pump. Available in 1.5L, 2.5L and 5L volume capacity. Small Volume:...

Space saving containers to store dosing fluid. Wide easy to refill lid with Push-fit connection for quick installation to dosing pump. Available in 1.5L, 2.5L and 5L volume capacity. Small Volume:...

Space saving containers to store dosing fluid. Wide easy to refill lid with Push-fit connection for quick installation to dosing pump. Available in 1.5L, 2.5L and 5L volume capacity. Small Volume:...

IceCap Fish Trap disassembles for space-saving storage and assembles in minutes. Bait with food and as soon as the desired fish is inside the trap simply release the mechanism to close the trap door...

IceCap Fish Trap disassembles for space-saving storage and assembles in minutes. Bait with food and as soon as the desired fish is inside the trap simply release the mechanism to close the trap door...

IceCap Fish Trap disassembles for space-saving storage and assembles in minutes. Bait with food and as soon as the desired fish is inside the trap simply release the mechanism to close the trap door...

The Bubble Magus Curve Elite Protein Skimmer is an upgrade from the curve generation one now with Sicce PSK water pumps that allows the generation of more air, more efficiently, giving you a better...

The Bubble Magus Curve Elite Protein Skimmer is an upgrade from the curve generation one now with Sicce PSK water pumps that allows the generation of more air, more efficiently, giving you a better...

The Bubble Magus Curve Elite Protein Skimmer is an upgrade from the curve generation one now with Sicce PSK water pumps that allows the generation of more air, more efficiently, giving you a better...

Optimal food source and Color Enhancer for Damselfish, small Angelfish, Sponge Feeders, and other Marine Fish with softer mouth parts. Red Marine algae is a nutritious supplement for all grazing...

Optimal food source for all species of Marine Tangs, Angels, Wrasses, Damsels and some Butterfly Fish. Green Marine algae is a nutritious supplement for all grazing fish, rich in vitamin C and is...

Overview Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and otherinvertebrates, and other marine aquarium inhabitants. Provides a full-complement of vitamins in the...

Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material withthe...

Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material withthe...

Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity...

Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity...

Ultra-porous Biological Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by...

Ultra-porous Biological Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by...

Lift isn’t just a piece of acrylic the skimmer stands on. Lift has 3 adjustable legs and a bubble plate level that together function as a way to level and stabilize the platform.  Ideal for quick...

Overview Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and otherinvertebrates, and other marine aquarium inhabitants. Provides a full-complement of vitamins in the...

Overview Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and otherinvertebrates, and other marine aquarium inhabitants. Provides a full-complement of vitamins in the...

Overview Encourages health, growth, reproduction, and vibrant coloration. Provides important nutrients to corals and their allies during periods of stress inducedby changes in lighting and/or...

Overview Encourages health, growth, reproduction, and vibrant coloration. Provides important nutrients to corals and their allies during periods of stress inducedby changes in lighting and/or...

Overview Brightwell Aquatics Lugol’s is an extremely powerful iodine solution. It should only be used by advanced reef aquarists to dose iodine as well as to create a dip for corals and their...

Overview Provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules that give coloration to plant and animal cells through their selective...

New 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...

Overview Provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules that give coloration to plant and animal cells through their selective...

New 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...

Overview  • Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as...

Overview  • Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as...

Benereef is not just a coral food, it is engineered for the entire reef. Our patent-pending pre and probiotic formula is unlike anything else on the market. It looks different and smells different...

Benereef is not just a coral food, it is engineered for the entire reef. Our patent-pending pre and probiotic formula is unlike anything else on the market. It looks different and smells different...

Benereef is not just a coral food, it is engineered for the entire reef. Our patent-pending pre and probiotic formula is unlike anything else on the market. It looks different and smells different...

Flux Rx is simple and effective with levels easily achieved and maintained quickly for effectiveness when Bryopsis or Green Hair Algae are present.   How to prepare product: Turn off skimmer and...