Dolphin One Star Air Pump: Tank Size: 55 gal. Number of outlets: 1 Adjustable Air Flow : w/ Rheostat Power Consumption: 2.5W Capacity: 150 liter/hour (2.5 PSI) One star : Max CFM .09 Dimensions:...
Lifegard Aquatics Replacement Quartz Sleeve For QL-15 UV Sterilizer 175060
Danner is offering a $15.00 American Express Prepaid Card for customers who purchase one of the qualifying Pondmaster Magnetic Drive Utility Pumps between May 1, 2013 and June 30, 2013. You can download the rebate form and f...
All natural planting media for aquatic plants. Granular form which is ideal for aquarium use and is better than aquarium gravel alone. Perfect for naturally-planted aquariums. 55oz (3.4lbs)
The newest member to Hanna instruments Combo series of combination waterproof testers with advanced functions is HI 98121, designed for simultaneous pH and ORP measurements. HI 98121 also reads temperature, which is continuously ...
Hanna Instruments Electrode Cleaning Solution, 250 ml
Model # : QL-40 Dimensions: 34.5" X 7" X 4.75" Max Flow Rate: Up to 1500 GPH Maint. Clearance: 64.5" The radiation from ultraviolet light at 2537 angstroms provided inside the Rainbow Lifegard/Pentair Aquatics Ultraviolet Sterili...
Note: While this fitting has a union, it is not designed to seal/hold water when the union is removed. The union is primarily for maintenance of the ball valve. **Variations of this product can be found in many online st...
Spare electrode for HI 98121, HI 98127, HI 98128, HI 98129 and HI 98130
American Marine PINPOINT ORP Controller PINPOINT ORP (REDOX) Controller™ is an inexpensive rugged controller complete with a platinum ORP probe. This device will automate another electrical device like an ozonizer or ozone g...
Product Highlight(s): Specifically engineered to meet the environmental demands of fish ponds The lightweight media is designed for very high flow rates Low head loss Very high biofilm surface This is the n...
Add-on colour lens is specifically designed to fit on Laguna PowerGlo Pond Lights. Fast and easy snap-on installation. Sit back and enjoy the colour light display. Available in four colors: Red, Blue, Green, Amber.
American Marine PINPOINT Conductivity Monitor PINPOINT Conductivity Monitor™ is an instrument for the measurement of hardness in freshwater. The conversions are 33 µS=17.9 ppm=1dH. Good quality reverse osmosis water measures...
Replacement Quartz Sleeve for 8W Aqua Ultraviolet Advantage 2000 UV Sterilizer.
Nu-Clear Canister Replacement Pleated Filter Cartridge 18 sq. ft. 100 Micron
Lifegard Aquatics 3 inch Cap with couplings - R175109
Product Highlight(s): Keeps water crystal clear Works in any filter Removes organic waste and contaminants Creates clearer, cleaner, healthier water Creates clear pond water by removing discoloring substances, as well ...
American Marine PINPOINT II Oxygen Monitor PINPOINT II Oxygen Monitor™ will quickly and accurately display a digital readout for dissolved oxygen in either % oxygen or ppm saturation. The measurement range is 00.0-20.0...
Features: Fits most indoor and outdoor receptacles Provides protection for 2 and 3 wire grounded aplicances and tools Portable GFCI Highly visible for added safety Impact resistant Automatic Reset Feature - th...
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large...
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...
Nu-Clear Premium Activated Carbon 7 lbs for Nu-Clear 566
TDS solution are produced with high-quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. HANNA instruments is one of the few producers to ...
Spare pH electrode, with Teflon ® junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.
Decorative Spitter and Ultraviolet Sterilizer in one body. Ultraviolet is a proven dependable and effective method of controlling algae and harmful bacteria without leaving any residuals in the water. Aqua Ultraviolet utilizes the...