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Protect your phone with this tough, dual-layer case. Its impact-resistant shell and shock-absorbing liner keep your device safe, while built-in MagSafe® magnets ensure secure attachment and faster wireless charging.• Polycarbonate outer...

PURE, Trustworthy, & Consistent Ultra-pure, pharmaceutical grade ingredients No yellow tinge Quick solubility Consistent quality Near-natural mineral levels Improves color, growth, and polyp expansion of corals ICP controlled and...

Mystery Multi-Acan Rock Colony If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Mystery Multi-Acan Rock Colony is a fast growing coral that will reproduce and expand there colonies, for...

Average frag 1-3 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Cultured AOI Zoanthids are a fast growing coral that will reproduce and expand there colonies, for...

COMPLETELY ELIMINATE NITRATES FROM YOUR MARINE or REEF AQUARIUM! Original Fourth Generation Formula! The CLASSIC AZ-NO3 formula with it's cold filtering and processing techniques reduces the clouding effect in even poorly-maintained...

COMPLETELY ELIMINATE NITRATES FROM YOUR MARINE or REEF AQUARIUM! Original Fourth Generation Formula! The CLASSIC AZ-NO3 formula with it's cold filtering and processing techniques reduces the clouding effect in even poorly-maintained...

COMPLETELY ELIMINATE NITRATES FROM YOUR MARINE or REEF AQUARIUM! Original Fourth Generation Formula! The CLASSIC AZ-NO3 formula with it's cold filtering and processing techniques reduces the clouding effect in even poorly-maintained...

Unique, soft, sinking pellet formulation. Less waste - improved water quality. High quality, sustainably sourced ingredients. Feeding Guide A daily diet of specialty pet food for fish, suitable for all freshwater shrimps and snails. One pellet feeds...

Unique, soft, sinking pellet formulation. Less waste - improved water quality. High quality, sustainably sourced ingredients. Feeding Guide A daily diet of specialty pet food for fish, suitable for all grazing catfish. For best results, feed late...

Support the health and natural behavior of your bottom-dwelling fish with Vitalis Catfish Pellets (1mm, 70g). Specially formulated for catfish and other benthic feeders, these soft, sinking pellets deliver a protein-rich diet that mimics natural food...

Unique, soft, sinking pellet formulation. Less waste - improved water quality. High quality, sustainably sourced ingredients. Feeding Guide A daily diet of specialty pet food for fish, suitable for all carnivorous cichlid species from Central/South...

Fuel your carnivorous cichlids with the protein-rich nutrition they crave. Vitalis Cichlid Carnivore Pellets (1mm, 140g) are expertly formulated to meet the dietary needs of African and South American carnivorous species. Made with high-quality marine...

Fuel your African herbivore cichlids with a high-quality, plant-based diet designed to mimic natural grazing behavior. Vitalis Cichlid Herbivore Pellets (1.5 mm) deliver the perfect balance of nutrition, flavor, and sinking texture—no more floating...

Unique, soft, sinking pellet formulation. Less waste - improved water quality. High quality, sustainably sourced ingredients. Feeding Guide A daily diet of specialty food for fish, suitable for all herbivorous tropical marine species. Feed up to...

Magnetic Mount for Camera's and Mobile Phones For use on up to 1/2” glass, or 3/4" Glass with the ModMag Giga. The AvidCam Magnetic Mount for Cameras & Mobile Phones is a versatile and robust mounting solution designed for both amateur...

Overview:Provides lithium, incorporated into aragonite during secretion. Failure to maintain standardized value may result in low-density brittle coral skeleton.Dosage:1 drop (0.05ml) / 2.816L (0.744 gal) yields 0.178 mg/L Lithium

 Overview:Provides silicon, required for cultivation of sponges and many species of marine phytoplankton, including diatoms.Dosage:1 drop (0.05ml) / 189.27L (50 gal) once daily, or as silicon upake rate in system dictates.

Parameter Manganese Value 1,000 ppm Characteristics Provides manganese, required by photoautotrophs (including zooxanthellae) for critical cellular functions, including: photosynthesis; pigment production; reduction of...

2.2% Iodine, 4.4% Potassium Iodide sol'n; 55,640 mg/L total iodine species. For aquaculture and research use only.  Not for human consumption.  Increases iodine species in recirculating seawater systems.  Derived from 100% USP-grade iodine...

On average 2" - 3" in size.  Sinularia Finger Leather is a great beginner coral. This fast growing coral is adaptable to different levels of light. A great soft coral to add to any aquarium. Expertise: Beginner Lighting: Low –...

FREE ON ORDERS OF $250 or MORE - JUST ADD TO CART! Includes an Article on Jawfish with our own Hilary Jaffe! Hailed by critics as “the world’s best reefkeeping magazine,” CORAL is written by leading aquarium experts and marine...

Aquarium control and monitoring with four dosing pumps. The HYDROS Blenny is equipped with four micro-liquid dosing pumps that operate independently. These pumps allow for precise dosing of liquid supplements, including two-part solutions and...

Please note: CONTROL X3 ONLY - Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X3 The HYDROS Control X3 can connect to two sensor devices including temperature sensors, water level sensors, and leak detectors. The...

Neon Green Cloves Colony Rock WYSIWYG  (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Neon Green Cloves Colony Rock WYSIWYG is a fast growing coral...

HI70024P is a premium quality 35.00 ppt salinity calibration solution that is NIST traceable and contained in portable single-use sachets. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring...

The HI707-25 are the replacement reagents for the HI707 Nitrite Low Range Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle...

Canister Filters Designed to work with all the most common pipe/outlet sizes found on popular canister filtration systems such as: EHEIM Fluval FX AquaEl Marineland Oase and more Kit Includes: The Patented Random Flow Generator®...

All-natural, herbal treatment for symptoms affecting live corals in marine aquariums. Treats a number of symptoms of coral disease, fragging and/or stress. Boosts coral immune functions & increases resistance. Safe for all coral varieties,...

Concentrated Boron solution that improves coralline growth & red coloration in Zooxanthellate. Improves color intensity of coral tissue through incorporation into red phytopigments. Promotes increased growth rates of coralline algae and skeletal...

Wide range (50-2 Kµm) fortified zooplankton suspension for fish, anemones, and other zooplanktivorous inhabitants in tropical marine aquariums. Boosted with free-form essential amino acids, vitamins important to immune system function, rich...

Wide range (1-50 µm) fortified phytoplankton suspension for corals, clams, sponges, and other filter-feeding invertebrates in tropical marine aquariums. Boosted with free-form essential amino acids, vitamins important to immune system function,...

Wide range (5-50 µm) fortified coloration suspension for fish, anemones, and other planktivorous inhabitants in tropical marine aquariums. Boosted with free-form essential amino acids, vitamins important to immune system function, rich oils, and...

Sample Line Filter for the Neptune Systems Trident.

ITC Reefculture PARwise PRO Light Meter The PARwise PRO is an advanced light meter for optimal settings (intensity, color spectrum, photoperiod). It uses cPUR technology to measure the intensity and spectrum that corals can utilize.  Understanding...

Restores Natural Water Chemistry to Purified Water Increases both GH and KH Provides a beneficial ratio of elements to improve osmoregulation  About R/O Recharge Fritz R/O Recharge replenishes essential minerals and...

Compatible Reagents for Automated Testing Systems Reagent solutions for the analysis of alkalinity, calcium, and magnesium levels. It can be used to manually test levels of kH, Ca, and Mg of aquarium water. Available in two, four, and six...

The P9 unit is a 90w LED that peak at 5000lm with an excellent distribution. This low-profile light was specially designed with ultra-clear glass optics to provide excellent color blending and superior, consistent light distribution. The P9s are fully...

The P5 unit is a 50w LED that peak at 3000lm with an excellent distribution. This low-profile light was specially designed with ultra-clear glass optics to provide excellent color blending and superior, consistent light distribution. The P5s are fully...

PNS Probio Live purple non-sulfur bacteria (Rhodopseudomonas palustris): Live Food for Coral high in protein and vitamin B12 Removes Ammonia. Removes Phosphates. Free Swimming. Photosynthetic. Anaerobic...

Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor elements of natural sea water that are utilized by...