Applied Filters
"water bath"
Applied Filters
Applied Filters
Marina® Aquarium Thermometers
With water temperature being such a critical factor for the well-being of fish, it's important to have a good thermometer. This Marina Standing Thermometer is designed to sink to the bottom of the aquarium and remain in a vertical position.
Expand 3 item
pH, Moisture, Light Meter
This three-in-one meter allows you, at the flick of a switch, to check soil pH, find out how much light a plant is receiving, and check to make sure your plants have enough water.
Expand 1 item
Fluval® 306 External Filters
A compact external filter. Fluval 306 Canister Filter delivers many practical benefits-including better filtration, less maintenance frequency, faster setup, and quieter operation-all designed to make fishkeeping more enjoyable. Building on the success of Fluval 05 Series filters, this filter provides enhanced functionality and filtration performance to create the cleanest, healthiest aquariums ever.
Expand 2 item
Reversible Compound Kater's Pendulum
Unlike traditional pendulums, the Kater's pendulum center of gravity does not have to be know in order to determine the acceleration due to gravity.
Expand 1 item
Alkaline Lantern Batteries
Alkaline lantern batteries with screw terminals of size 6 V block.
Expand 1 item
Reflection and Refraction Tank
Classical demonstration of refraction and internal reflection.
Expand 1 item
TeacherGeek Small Motor with Leads and Mount
Do you have a contraption to power? Here is a simple solution.
Expand 1 item
Student Laser Diffraction Kit
Efficiently illustrates the various types of diffraction.
Expand 1 item
Magnetic Chalkboard Laser Pointer Holder
The laser pointer holder can be used on a magnetic blackboard or on a table top.
Expand 1 item
Submersible Aquarium Heater Thermostat
Waterproof Unit Is Completely Safe, Even When Wet
Expand 3 item
Rubber Hip Boot
The 2-ply Boot foot Hipper is a rugged and classic poly rubber hip boot design.

