Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate and does not release adsorbed substances. Recommended by Julian Sprung for long-lasting and easy control of phosphate levels on a permanent basis.

Rockford MARINE PRIME CLASS D MONO AMP 400Wx

Completely revised and updated to address changes in technology and safety standards, this new edition is the definitive guide to the art and science of sailing.“The art of sailing, maneuvering, and preserving a ship or a boat in all positions and under all reasonable circumstances.” With the additi...

ABN High Quality Felt Edge Decal Squeegee 4 Inch lasts longer than ordinary squeegees. Useful for applying window film, paint protection film, decals and general wrap film. For Use with: 3M Di-Noc Carbon fiber and Wood Grain Vinyls, Wrap films. This reusable squeegee-type applicator is constructed o...

NGK G-Power Spark Plugs Feature A Durable Fine Wire Platinum Tip For Consistent Starts and Improved Fuel Efficiency and Are An Excellent Cost Conscience Replacement For Original Equipment Double Platinum Spark Plugs.

Universal Marine Radio Housing

1 Pair 6 X 9 Inches sealed speaker boxes, Compatible with most standard 6 X 9 Inches speakers, Angled/wedge design ideal for rear decks

Lisle 30 quart heavy-duty all-purpose plastic drain tub works great for draining radiators, crankcases, transmissions, and differentials on cars and trucks. It is designed for easy pouring and disposal of liquids.

Safer and more versatile than screws and nails, this general purpose foam tape is designed for attaching items up to two pounds to virtually any smooth wall or surface. Not recommended for brick, concrete, or exterior use

Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. Closed cell polyethylene enhances frequency respons...

Lee's Net Breeder is a multi-purpose container which has a new style frame with removable locking legs and a fine nylon mesh net.

Master Magnetics manufactures and distributes magnetic tools and other products for commercial, industrial, and consumer use. Magnetic on one side only. Use to latch cabinet doors, hold small metal objects or position and hold dozens of other industrial applications.