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 –...

UNUSED CUSTOMER RERTURNReefLED 50/60 Arms The universal mounting arm attaches firmly onto the rear wall of the tank and can be rotated from side to side during reefscaping or other tank maintenance. Suitable for tank widths from 36-51cm /...

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...

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...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the great sps coral. JF Beach Bum Montipora Coral. A great SPS coral addition for your aquarium. Expertise:...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the great sps coral. ACI Cultured Jake Adams Toxic Acropora Florida Coral. A great SPS coral addition for your aquarium...

Product Features Sinking wafer food (+/- 13mm) for algae eating bottom-feeding fish Contains high levels of spirulina, algae, and kelp Dissolve slowly, allowing fish enough time to feed Does not cloud the water when used as...

Product Features Appropriately sized wafers (+/- 2.3mm) for dwarf shrimp, includes a mini-spoon for easy feeding Supply all vitamins, minerals, and proteins the shrimp require Can remain in the water for over 24 hours without...

UNUSED CUSTOMER RETURN The perfect multi-media aquarium reactor.  Extra large design allows for high media volumes, while producing even flow to maximize water-media contact time. Dimensions: 8.5" x 8.5" x 13" Chamber...

UNUSED CUSTOMER RETURN   Whale External Aquarium FilterSicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to customers without sacrificing...

WYZE Cam v4, 2.5K HD WiFi Smart Home Security Camera, Indoor/Outdoor, Pet/Baby Monitor, Motion Activated Spotlight/Siren, Color Night Vision, 2-Way Audio, Works with Alexa & Google, Wired, Grey Pair this with your AvidAqua ModMag System for perfect...

Live Beneficial Bacteria – Introduces a diverse range of shelf stable photosynthetic bacteria that work alongside MicroBacter 7 and MicroBacter Clean for enhanced waste breakdown and microbial balance. Dual Aerobic & Anaerobic Function...

• Dimensions (LxWxH): 1,836 x 643 x 650mm (72.3" × 25.3" × 25.6")• Height with Cabinet: 1,577mm/62.1"• Display Volume: 630 L/167 gals• Glass Thickness: 12-15mm• EDEN X 175 Includes: Aquarium, Cabinet, &...

• Dimensions (LxWxH): 1,536 x 643 x 650mm (60.5" × 25.3" × 25.6")• Height with Cabinet: 1,577mm/62.1"• Display Volume: 529 L/140 gals• Glass Thickness: 10-12mm• EDEN X 145 Includes: Aquarium, Cabinet, &...

• Dimensions (LxWxH): 1223 x 643 x 600mm (48.1" × 25.3" × 23.6")• Height with Cabinet: 1,527mm/60.1"• Display Volume: 386 L/102 gals• Glass Thickness: 10-12mm• EDEN X 105 Includes: Aquarium, Cabinet, &...

Liquid Carbon Dosing Concentrate for Nutrient Reduction in Reef Aquariums Efficient reduction of nitrate and phosphate Increased skimmer efficiency Bacterial biomass acts as nutrient source for filter feeders Suitable for marine fish, soft corals,...

50 - 300µm Zooplankton Suspension for Fishes, Stony Corals, Clams, and Other Filter-Feeders Overview Provides zooplankton and fully-digestible, unhatched eggs ranging in size from 50 - 300µm. Ideally-sized for many stony corals, clams,...

50 - 300µm Zooplankton Suspension for Fishes, Stony Corals, Clams, and Other Filter-Feeders Overview Provides zooplankton and fully-digestible, unhatched eggs ranging in size from 50 - 300µm. Ideally-sized for many stony corals, clams,...

500 - 1Kµm Zooplankton Suspension for Fishes, Stony Corals, Clams, and Other Filter-Feeders Overview Provides zooplankton ranging in size from 500 - 1,000µm (1mm). Ideally-sized for many stony corals, clams, tube worms, larval...

Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than competing products. Vitamin-C is associated with improved...

Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than competing products. Vitamin-C is associated with improved...

Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than competing products. Vitamin-C is associated with improved...

Supplement for Increasing Growth Rates of Sponges & Gastropods Overview Ionic silica solution for enhancing growth rates of sponges and gastropods. 1 drop per gallon of water increases ionic silica concentration by ~0.20 ppm. May be employed...