Through the chemical process known as "ion-pairing", magnesium ion concentration influences the saturation point for calcium corbonate in solution. In general, the further the magnesium concentration drops from natural seawater le...
New and Improved! Rod`s Food ORIGINAL BLEND is a blend of ingredients that is designed to feed your entire coral reef aquarium. Particle size range from 5 micron up to 3/8 of an inch. Ingredients include: Shrimp, Scallo...
Part # 270599 Size: 3/4" Slip
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee...
Dosing Pump for freshwater or marine. This unique vacuum pump is designed to pump water up to 30" at a flow rate of 3 1/2 gallons per hour. Powerful and durable function allows for many applications such as trace element dosing, d...
Ocean Nutrition™ Formula Flake Foods™ are innovative solutions that are the very best in fish nutrition. Formulated and extensively tested by aquaculture biologists, they are the most complete and nutritious foods available to the...
Part #: 270493 Size: 1/2" Hosebarb x 1/2" Hosebarb x 1/2" Hosebarb
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price m...
Description: Instant Liquid Phosphate Remover
• Instantly removes phosphates from marine & reef aquariums
• Technologically advanced, maximum strength
• Safe for sensitive invertebrates and...
Part# : 270860 Description: 1/2" Ball-Socket MPT Connector (Loc-Line)
The patented design allows it to Flip inside the tank simply by rotating the outer handle!
With a large soft cleaning pad on one side for daily maintenance and a Flip over to a stainless steel blade on the opposite side for r...
CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...
Lifegard Aquatics low profile strainers are perfect for installations where space is limited. The thin profile also maximize usable space and gives it cleaner look.
2" slip fitting
MetroPlex™ is an effective and safe treatment for several protozoan and anaerobic bacterial diseases of fish (Cryptocaryon, Hexamita, Ichthyophthirius). It does not adversely affect the filter bed and is easily removed with carbo...
Formula Two is green and is for fish with lower protein needs. INGREDIENTS: Shrimp, plankton, sardine, kelp, alfalfa, squid, salmon egg oil, spirulina, lecithin, fish oil, garlic, casein, minerals (calcium chloride, potassium iod...
U-tube with Directional Return. Will accept 5/8" or 3/4" (inside diameter) vinyl tubing. Note: This will not work with neither 1/2" nor 3/4" ball-socket fittings.
**Variations of this product can be found in many on...
This is a fired ceramic disk that does not need to be soaked before using. Plugs fit into eggcrate and are excellent for frag grow out. Measurements: 3/4" Round with 1/2" stem length
Description: Clarifier & Cloudy Water Controller
• Technologically advanced clarifier & cloudy water controller
• Flocculates dirt, bacteria, parasites and other debris
• Contains no alumin...
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 100% digestible. FEEDING RECOMM...
Hagen Fine Nylon Net
3" Net, 8" Handle
Fine, soft mesh for fragile fish
Reduced chance of catching gills or barbs
Part #: 175103 Size: 1/2" MPT x 1/2" Hosebarb
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low...
The new EHEIM Compact Pump series for use under water is available with three different outputs: 80, 160 and 265 gph. They are suitable for use in aquariums, keeping and rearing tanks where reliable water conveyance, circulation...
American Marine PINPOINT High-Precision pH Calibration Fluids pH 4.000 +/- 0.002 These come in single-use plastic envelope packets, and they are extremely accurate and field portable. Each packet contains enou...
Replaceable two-stage filter cartridge fits any size BioCube
BioCube Aquariums include a sophisticated filtration system with a two-stage disposable cartridge that provides both mechanical and chemical filtration for clear, deb...
Part #: 270525 Size: 1/2" Slip x 1/2" Slip
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pr...
Double Union Ball Valve - 1/2 inch Includes both 1/2" FPT and 1/2" Slip fittings.
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligib...
Now you can put the food where your fish are with this innovative magnetic seaweed clip. Using the magnetic clip and extension bar you can now move your seaweed feeding clip to any spot you desire in your aquarium. And unlike its ...