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Aquarium Supplies
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76 - 100 of 110
Danner Pre-Filter For Pondmaster Mag Drive Pumps

Danner Pre-Filter For Pondmaster Mag Drive Pumps

Product Highlight(s): This Rigid Pre-Filter fits all Pondmaster magnetic pumps Helps protect the pump from taking in large particles Danner Pre-Filter This Rigid Pre-Filter fits all Pondmaster magnetic pumps from 250...

$7.99
Danner Pondmaster Water Pumps

Danner Pondmaster Water Pumps

Product Highlight(s): Flow Rate: 250 GPH maximum flow with a 7` shut-off Watts: 24 Pump Size (L x W x H): 5.0" x 3.8" x 4.2" Outlet Size / Inlet Size: 1/2" MPT / 1/2" FPT 18` grounded power cord 5 Year Manufactur...

From $64.99
Lifegard Aquatics Aquastep Pro 15 W Replacement UV Bulb 175229DP

Lifegard Aquatics Aquastep Pro 15 W Replacement UV Bulb 175229DP

Lifegard Aquatics 15W Replacement UV Bulb 175229 Pure hard quartz material in the bulb dramatically increases UV output compared to other conventional bulbs of equal wattage. Pure quartz material resists solarization and improv...

$49.99
Dolphin One Star Air Pump 1-outlet, Rheostat

Dolphin One Star Air Pump 1-outlet, Rheostat

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:...

$14.99
Aqua UV Ultima II Filter

Aqua UV Ultima II Filter

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...

From $480.20
Hanna Instruments Combination pH and ORP Tester

Hanna Instruments Combination pH and ORP Tester

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 ...

$167.49
Hanna Instruments Electrode Cleaning Solution, 250 ml

Hanna Instruments Electrode Cleaning Solution, 250 ml

Hanna Instruments Electrode Cleaning Solution, 250 ml

$11.99
Hanna Instruments Replacement Electrode for HI98121, HI 98127, HI 98128, HI98129, HI98130

Hanna Instruments Replacement Electrode for HI98121, HI 98127, HI 98128, HI98129, HI98130

Spare electrode for HI 98121, HI 98127, HI 98128, HI 98129 and HI 98130

$55.49
Nu-Clear Model 522 Replacement Canister Filter Cartridge, 100 Micron, 18 sq. ft.

Nu-Clear Model 522 Replacement Canister Filter Cartridge, 100 Micron, 18 sq. ft.

Nu-Clear Canister Replacement Pleated Filter Cartridge 18 sq. ft. 100 Micron

$71.99
Aquarium Pharmaceuticals First Layer Pure Laterite 55oz

Aquarium Pharmaceuticals First Layer Pure Laterite 55oz

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)

$15.49
Hagen-Laguna PowerGlo Color Lens

Hagen-Laguna PowerGlo Color Lens

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.

From $0.38
Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

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...

$160.49
American Marine Pinpoint ORP Controller

American Marine Pinpoint ORP Controller

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...

$236.99
Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings - R175109

$14.49
Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Hanna Instruments pH Electrode Ultem Body, Dbl Junction, Gel Filled, Teflon Junction, BNC, 1m Cable

Spare pH electrode, with Teflon ® junction, 2 m (6.6') cable, for general purpose, water treatment and agriculture.

$51.49
American Marine Pinpoint Oxygen Monitor

American Marine Pinpoint Oxygen Monitor

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...

$273.49
Aqua UV Advantage 2000 Replacement Quartz Sleeve

Aqua UV Advantage 2000 Replacement Quartz Sleeve

Replacement Quartz Sleeve for 8W Aqua Ultraviolet Advantage 2000 UV Sterilizer.

From $36.40
Tower Inline GFCI Cord Set with Single Connector (18 inch)

Tower Inline GFCI Cord Set with Single Connector (18 inch)

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...

$30.99
Aquarium Pharmaceuticals Activated Filter Carbon 22oz.

Aquarium Pharmaceuticals Activated Filter Carbon 22oz.

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 ...

$10.49
Aqua UV Aqua Frog UV Sterilizer

Aqua UV Aqua Frog UV Sterilizer

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...

From $197.40
American Marine Pinpoint Conductivity Monitor

American Marine Pinpoint Conductivity Monitor

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...

$124.49
Hanna Instruments 1382 ppm TDS Solution 20 ml Sachet (25pcs)

Hanna Instruments 1382 ppm TDS Solution 20 ml Sachet (25pcs)

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 ...

$26.49
Hagen-Laguna Threaded Hose Connector

Hagen-Laguna Threaded Hose Connector

1/2in Threaded Hose Connector for PowerJet Original Pump 250

From $0.81
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

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...

$103.99
Ecological Laboratories Microbe-Lift Spray Flavor Enhancer (8 oz.)

Ecological Laboratories Microbe-Lift Spray Flavor Enhancer (8 oz.)

Liquid krill flavor enhancer for pond fish food. Spray onto any food to enhance flavor! Improves taste of oral medications & convalescent diets Enhances flavor of feeds with high protein content Compliments the ra...

$15.99
76 - 100 of 110
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