Mr. Saltwater Tank

Give Your Fish the Purest, Most Nutritious Seaweed on the Market! 20x 1/2 Sheets 7.5" x 4" Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...

  In an aquarium, having the right amount of flow is crucial to the health of the ecosystem. With VorTech QuietDrive choosing the correct water circulation equipment has never been easier.VorTech 

Tropic Marin® Syn-Biotic Sea Salt contains probiotic bacteria for fish and shrimp and special prebiotic bacteria food to promote probiotic bacterial growth and to create low-nutrient conditions in...

TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition.  New...

Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium...

On average 1-2 polyps 3/4" - 1" in size.  On average 3-4 polyps 1” - 2” in size.  Coral pictured is an example of what will be sent to you. If you are looking to start buying coral online to add...

Neon Gobies are found in Florida and the Caribbean Sea, and are one of the most recognizable and popular saltwater aquarium fish. It is well documented that this fish is a cleaner species that picks...

One random Mystery Gold Hammer coral    3/4" - 1"+ in size. 1-2 heads. Pictured corals above are examples of some of the random Gold Hammer corals that may be sent to you. If you are looking to...

Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle...

LRS "Chunky" is the perfect food for hobbyists with large predatory fish such as triggers, puffers, and eels. This blend offers a convenient way to feed your fish fresh, diverse, and high-quality...

Average frag 1-5 polyps.  If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Cultured Fire and Ice zoanthid coral is a fast growing coral...

Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow...

Direct Pump Driver - For 10V Quad WE pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the control head for these pumps. Also used to...

Herbivore Frenzy is a specialized frozen food blend designed to spoil your herbivorous fish, especially tangs. It has gained popularity for helping tangs eat faster and acclimate more easily to a...

Feather Duster Worm Average 2"-3"+ in size. If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Feather Duster corals are usually found at the...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best soft coral. Pipe Organ corals are a unique soft coral with stony coral...

Redesigned optics provide an even light distribution that blankets your aquarium with up to 48” of coverage. This uniform coverage minimizes hot spots and creates an effect similar to that of a...

PikStik Classic AquaTongs 32" with tips This aquatic PikStik means you'll never have to touch water again!  Available in three sizes: 26", 32", 48". The AquaTong has been specifically designed...

Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...

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...

Oceans Wonders coral frag tools are made with 316 surgical stainless steel.  Always rinse tools under HOT tap water and dry thoroughly before storing. This will ensure long lasting durability and...

Excellent for Finicky FishFor all Fresh & Saltwater FishSan Francisco Bay Brand Freeze-dried Mysis Shrimp are small bite-sized shrimp that are the perfect food choice for feeding finicky marine fish...

Requires a HYDROS System to operate The HYDROS Slim Temperature Sensor Probe is only 1.6” long and 0.32” wide. It’s all-black solid 

The HI731360 is a replacement glass cuvette, with a cap, for use with the HI977 series of portable photometers. 2 pieces Cuvette and cap Optically clear glass

The HYDROS Control X4 PRO Pack includes two Control devices, the Control XP8 and Control X4. Combine these Controls to create a secure and impressive set-up for both saltwater and freshwater...

Aquarium Tweezer for Gentle Lifting of Corals and Plants  These durable and lightweight tweezers made with high-strength carbon fiber, provide the ultimate grip when moving heavy or delicate objects...

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...

On average 3/4" - 1" in size.  If you are looking to start buying coral online to add to your aquarium, this is the best beginner SPS coral. Hollywood Stunner Chalice coral is a classic coral...

Super-concentrated, enriched Artemia salina brine shrimp naturally high in beta-carotene! These brine shrimp are aquacultured in Western Australian salt ponds far from urban areas and pollution...

Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...

Main features of Red Sea’s Seawater Refractometer include:Directly reads the absolutesalinity ofseawaterat25°C/77 0F ( No need for seawater or temperature compensation factors)Specifically designed...

Excessive concentrations of phosphates in the water can lead to strong algae growth and a reduction in the growth of corals and aquatic plants. This is why it is important to monitor the phosphate...

Reef Nutrition RGComplete™ is a super-concentrated, premium quality zooplankton food and invertebrate food and enrichment for rotifers and many other filter-feeding zooplankton and invertebrates...

Approximately 8-14" on Average in Length, hand made so all the designs slightly different. Real Reef Arches are Here!  The best looking manmade rock now in Arch form.  Real Reef Rock is our...

Flow Comes Full Circle Versatile Cross-Flow Pump Control with MyAI, Mobius, or MXM Four Easy-to-Use Pump Modes Ideal for Aquariums 20 Gallons and Larger Orbit pumps produce a unique type of...

PikStik Classic AquaTongs 26" with tips This aquatic PikStik means you'll never have to touch water again!  Available in three sizes: 26", 32", 48". *Suction cup tips are an available option, sold...

Approximately 8-14" on Average in Length, hand made so all the designs slightly different. Real Reef Arches are Here!  The best looking manmade rock now in Arch form.  Real Reef Rock is our...

Unrestricted Flow. Consistent Feeding. The High Flow Cup is a performance-driven upgrade for the aF4, engineered to eliminate flow restrictions and improve feeding consistency. Every design change...

The XStream SDC propeller pump is the latest addition to the Cloud based family of interconnected Wi-Fi aquarium devices introduced by SICCE with SYNCRA SDC range. With the FREE download of ContrALL,...

Trident NP Nitrate & Phosphate Tester WITHOUT REAGENTS Reagents Store Neatly Inside the Trident Test Nitrate and Phosphate Automatically Once Per Day Compatible with A3 Apex (Apex Pro, Apex,...