Replacement impeller for the Koralia 1 Pump Powerhead, Koralia Nano Pump Powerhead and Koralia 1 Controllable Pump Powerhead by Hydor.
High-Heat Silicon Retaining Bands hold compact fluorescent lamps in place. Includes 4 replacement retaining bands.
0.00 and 1.00 ppm standards (iron) for Hanna Checker HI721: Iron
Great for testing proper functionality of your Hanna Checker HI721 Checker.
2 pieces per pack
Replaces many air stones in common box filters and undergravel riser stems
The Power Agitator
Flexible, porous air tubes with large surface area
Provide powerful aeration and water agit...
Advanced filtration material for crystal clear water designed to fit the API nexx FILTER. Better than carbon alone! Ultimate filtration medium for crystal clear water. Bio-Chem Zorb® removes organic aquarium pollutants, including...
Fits AquaClear 30 and "150"
Removes and controls harmful ammonia
Ideal for new or heavily populated aquariums
Helps keep ammonia levels within tolerable limits
Provides numerous bacterial attachment poin...
3 Gallon Pictope - Replacement 9 Watt Lamp 2 pin configuration
Bulb length: 6.5in