Hydro-Electric Power Station - Working Water Turbine To Generate Electricity, Composed Of A Well Made Turbine With Transparent Cover Connected To A Small Motor To Generate Electricity. Ideal For Classroom Demonstrations
AquaClear 30 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 50 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration on water quality, Zeo-Carb and Ammonia Remover, Maximum Output: 757 L/
AquaClear 30 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 30 Power Filter, it provides superior adsorption which eliminate odors, discoloration and impu
AquaClear 20 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 20 Power Filter, it provides superior adsorption which eliminate odors, discoloration and impu
AquaClear 70 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration on water quality, Zeo-Carb and Ammonia Remover, Maximum Output: 1135 L/
AquaClear 70 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Designe
AquaClear 50 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 50 Power Filter, it provides superior adsorption which eliminate odors, discoloration and impu
AquaClear 50 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the AquaC
AquaClear 70 Ammonia Remover is ideal for new or heavily populated freshwater aquariums. Controlling ammonia levels for fish, It removes and controls harmful ammonia and nitrite, creating a healthy aquatic environ
AquaClear 50 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 30 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration on water quality, Zeo-Carb and Ammonia Remover, Maximum Output: 568 L/
AquaClear 70 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 70 Power Filter, it provides superior adsorption which eliminate odors, discoloration and impu
AquaClear 110 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 110 Power Filter, it provides superior adsorption which eliminate odors, discoloration/impuri
AquaClear 30 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the AquaCl
AquaClear110 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 20 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration on water quality, Zeo-Carb and Ammonia Remover, Maximum Output: 378 L
AquaClear 50 Ammonia Remover is ideal for new or heavily populated freshwater aquariums. Controlling ammonia levels for fish, It removes and controls harmful ammonia and nitrite, creating a healthy aquatic environm
AquaClear 20 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 30 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Designe
AquaClear 110 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the Aqua
AquaClear 20 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the AquaC
AquaClear 70 BioMax Filter Insert provides an optimal environment for the colonization and growth of beneficial bacteria, which is essential for effective biological filtration and water purification for the AquaC
AquaClear 70 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 30 Ammonia Remover is ideal for new or heavily populated freshwater aquariums. Controlling ammonia levels for fish, It removes and controls harmful ammonia and nitrite, creating a healthy aquatic environ
AquaClear 20 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Designe
AquaClear 110 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Design
AquaClear 50 Foam Filter Insert is mechanical filter media that effectively removes particles and debris from aquarium water. Prevents particulate waste from prematurely clogging other media in the filter, Designe
AquaClear 20 Ammonia Remover is ideal for new or heavily populated freshwater aquariums. Controlling ammonia levels for fish, It removes and controls harmful ammonia and nitrite, creating a healthy aquatic environm
AquaClear 110 Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration on water quality, Zeo-Carb and Ammonia Remover, Maximum Output: 1135
Advanced Ripple Tank with Projection Mirror, 21.1lbs, 24.4x15.4x9.4in, Includes: (1) Vibration Generator, (1) Wave monitor unit, (1) Projection screen, (1) Wave dippers, (1) Lever arm and support, (1) Ripple tank, (1) Projection mirror, (1) Set of footers with adjustment screws
List View
Easy View (new)
