Shop for Aquarium Maintenance

Easy-read swing-arm hydrometer measures specific gravity and salinityUnique design takes true water samples for accurate readingTemperature-corrected and accurate to ?0.001 specific gravity unitsPrecision hydrometer tests both salinity and specific gravity accurately and without getting your hands wet. Distinct vertical design takes water samples six inches below the surface where samples are more accurate than water at the surface. Gently diverts water to reduce excess bubbles and convenient self-leveling hanging device further eliminates inaccurate results. Wide range hydrometer reads temperature-corrected readings accurate to ?0.001 specific gravity units. Certified calibration for precise and reliable results. Durable plastic construction for years of use. Measures 16 - 43 PPT salinity and 1.012 - 1.032 specific gravity. 6-1/4" x 11" high.Please click on "More Information" for directions and ideal saltwater aquarium parameters.

Designed so you can take samples at a depth of six inches, without having to submerge your hands in water. Accurate to +/- 0.001 specific gravity.

non-scratch algae scraper for plastic aquariums

Multipurpose return outlet system for fresh or saltwater aquariumsAdjustable flare nozzle directs aquarium water flow to desired areaSimple and inexpensive way to improve aquarium water circulationMultipurpose return outlet system offers an inexpensive and practical way to redirect water flow. Adjustable ball-joint articulation with flare nozzle directs water current to areas previously with little or no water movement. Barbed fitting attaches easily to the return line of canister filters or powerheads. Use with the SCWD wavemaker for a custom wave-making system. Durable plastic construction great for fresh or saltwater applications.Please click on "More Information" for plumbing tips and the benefits of water movement.

Multipurpose return outlet system for fresh or saltwater aquariumsAdjustable flare nozzle directs aquarium water flow to desired areaSimple and inexpensive way to improve aquarium water circulationMultipurpose return outlet system offers an inexpensive and practical way to redirect water flow. Adjustable ball-joint articulation with flare nozzle directs water current to areas previously with little or no water movement. Barbed fitting attaches easily to the return line of canister filters or powerheads. Use with the SCWD wavemaker for a custom wave-making system. Durable plastic construction great for fresh or saltwater applications.Please click on "More Information" for plumbing tips and the benefits of water movement.

An excellent aeration device for use in under gravel filters corner filters or just decoration

Product Details
Disposable discard-a-stone air diffusers with reusable inserts for attaching airline.
Coarse

6 Plastic Air Diffusers

Allows you to conveniently direct your pump's flow between two accessories: waterfalls, fountains, filters. Quick-twist shut-off makes switching flow easy. For internal use only. MPT connection.

Allows you to conveniently direct your pump's flow between two accessories: waterfalls, fountains, filters. Quick-twist shut-off makes switching flow easy. For internal use only. MPT connection.

Bulkheads are threaded both inside and outside, on both ends. Please specify Black or Clear.SizeHole Dia.1/2"1-1/8"3/4"1-1/2"1"1-3/4"