Seachem Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. This calcium hydroxide meets or exceeds the purity of competing brands designated for reef use. Calcium hydroxide is used ...
Increases pH in all Marine and Freshwater Aquaria
Increases pH in marine and reef aquaria.
May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels; whil...
Replacement Lamp for UV Sterilizers Dimensions: 6.75in x 1.5in x 1in
8 - 20µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders
Provides phytoplankton ranging in size from 8 - 20µm.
Ideally-sized for many soft corals, clams, sponges,tunicates, tube...
Large face digital thermometer with alert feature. Display both aquarium water temperature and room temperature in degrees Fahrenheit. Has 4 alert features. Alarm will sound and LED flashes: high temp alert only, low temp alert on...
Powerful 5 Watt LED Flashlight featuring high-quality actinic blue CREE LED.
Great for viewing corals in stores, at frag swaps / trade-shows and home at night to inspect their health, color and fluorescence. Featuring a 5W CRE...
Concentrated Strontium Supplement for All Marine Fish & Reef Aquaria
Highly-concentrated ionic strontium solution.
Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral...
ecoBAK PLUS bio pellets are a unique multi-Polymer, multi-Carbon media that reduces Nitrate, Phosphate, undesirable algae and organic waste.
ecoBAK PLUS is a blend of biodegradable polymers that serve as a stable and consistent...
AquaMaxx Dosing Containers are stackable supplement storage solutions that connect to your dosing pump so you can automate supplementation and keep your aquarium water parameters stable at all times. AquaMaxx Dosing C...
Potassium Solution Primarily for Reef Aquaria Housing SPS Corals
Highly-concentrated ionic potassium solution.
Provides potassium, an important component of aragonite (the mineral secreted as skeletal material ...
Brightwell Aquatics Xport BIO Plate - Xport – the premier filtration media in the world!
Xport-BIO Ultra-porous Biological Media with Superior Performance Characteristics.
Utilizes NanoIntelex Technology to c...
Highly-concentrated, extended activity iodide solution. Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae, macroalgae, and also to the health of f...
TwoLittleFishies HydroCarbon 2 G.A.C. is a granulated activated carbon designed specifically for the purification of water. It is manufactured by steam activation and acid washing of a special Lignite material under carefully cont...
Description: Kent Micro Vert contains a nutritionally balanced diet for corals, sponges, anemones, gorgonians, feather dusters, clams and other fine filter feeders. It is rich in vitamins and natural minerals from spirulina and ...
TrueLumen PRO Striplights 24 volt 60 watt LED Transformer
Brightwell Aquatics Xport NO3 Dimpled Brick - Xport – the premier filtration media in the world!
Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics.
Theo 100W For Aquariums 14–26 gallons New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology. The Hydor Theo heater line features PTC patented thermal technology which makes it among t...
The Original MJ multi-use submersible pump and power head is built to perform and last under the harshest conditions. Ideal for wave makers, protein skimmers, calcium reactors, nano aquariums, under gravel filters and hydroponic a...
Kent Marine Tectra—CB Expert Series Calcium Buffer System (2x16oz.) Tectra CB Part A and Part B is a two part ionically balanced, complete calcium and alkalinity control system for all marine aquariums. When used simultaneously ...
Spears® PVC Utility Ball Valves A high quality, economical, quarter-turn shut off valve designed for irrigation, pool and spa and any OEM applications. Safe-T-Shear® Stem developed to help prevent line fluids from leaking out in...
This is a fired ceramic disk that does not need to be soaked before using. No post means they are easy to re-position on egg crate or your frag rack.
The larger size is great for grow-out of your favorite corals.
Flow Rate: 190 gph maximum flow with a 7` shut-off
Power consumption: 19 Watts
Pump Size (L x W x H): 3.5" x 2.2" x 3.2"
Outlet Size / Inlet Size: 1/4" / No Thread
10` grounded power cord
The "Care Magnet" is a breath of fresh air in the field of aquarium pane cleaner design, consisting of an ergonomic handle and special plastic blades made of wear-resistant high performance plastic. The patented slim Care Magnet i...
Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates
Complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates...
These replacement upgrade lens are designed to increase the spread of the Radion LED fixture to 36" x 36". Can be use with any generation of Radion XR30w LED fixtures. 2 lens per pack.