Description: Magnesium Supplement for Marine Aquariums
• Provides bioavailable magnesium for corals and other invertebrates
• Contains no acetates, gluconates, or polygluconates
4" Ring Diameter; 10-11" approx. length.
Filter socks are the most convenient form of mechanical filtration. They remove excess food, detritus, organic waste, dust, and other particulates. Removing these particulates from the w...
Plastic Hose Clamp for 1/2" I.D. Tubing
**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...
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 enough fluid for a compl...
The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made...
Part#: 270576 Size: 1/2" Hole Size: 1 1/4" This bulkhead is slip both the front and back. A PVC pipe (or other slip PVC fittings) can be glued into either end of the bulkhead.
**Variations of this product can be fou...
Instantly improve your water quality with our pre-rinsed 200 micron filter socks. These highly durable mechanical filters help trap uneaten food, free floating particulate matter, micro-bubbles, and even dust from your aquarium. ...
Size: 1/2" Hole Size: 1 1/4" This bulkhead is threaded both the front and back. A MPT threaded fitting can be screwed in to either end of the bulkhead.
**Variations of this product can be found in many online stores. The...
Filter sock for Berlin filtration system. Can be used with the BS-1 sump, BS-2 sump or the Berlin Hang-On Acrylic mounts. 100 micron (smaller pore size, filters out more fine particulates). Inner Diameter: 3-9/16" Outer Diameter:...
50ft Roll. EZ-Flow PVC is 40% more flexible than standard flex pipe.
Flexible PVC can simplify your plumbing as it allows you to bend and curve around pumps, filters and other obstructions. It retains its large inside diameter ...
Size: 1/2" Hole Size: 1 1/4" This bulkhead is threaded on the side that is flanged (where you screw in a strainer) and slip on the back side (where you can glue in a PVC pipe).
**Variations of this product can be found i...
Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs repl...
SeaChem Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impu...
Reagent kit for 25 Chlorine tests Range: 0.00 to 2.50 mg/L
1 micron dual density gradient sediment filter—highly recommended due to longer life and cost effectiveness. Use with 1/2 micron carbon block filter to fully prefilter water down to 1/2 micron.
manufactured from 100% pu...
Double stitched nylon filter medium bags. For use with any type of granular filter media such as: phosphate, ammonia, nitrate or silica removers or activated carbon. Includes 2 nylon ties.
IC-GEL™ is a cyanoacrylate paste that is extremely thick which comes in an applicator tube like toothpaste. It has the same bonding and curing time characteristics as MAXI-CURE™; IC-Gel™, however, can be applied to a vertical surf...
Super nutritious natural Purple Seaweed. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater fishes, such as Cichlids and Goldfish.
Replacement cartridge and micron bag for Cobalt Power Gravel Cleaner 10-30 gallon.
Part #: 270601 Size: 1/2" Slip 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 o...
Part #: 175002 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...
Filter Media Bag 4" x 8"—300 Micron (small pore size). Drawstring top for convenient usage.
Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biological filtration in new aquarium set-ups, and to enhance the rate of nitrificatio...
Part# : 270850 Description: 3/4" ID Flexible Ball-Socket Joint Tubing—6" in length.(Loc-Line)
Part# : 270854 Description: 3/4" Ball-Socket MPT Connector (Loc-Line)