When filled with water allows CO2 gas to bubble out and prevents air from getting in. Enclosed design allows for slower evaporation from airlock bubble. Package contains 2 Twin bubble airlocks and 2 universal carboy bungs that will fit 3, 5, 6 and 6.5 gallon glass carboys.

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from Yellow to green to Blue, relative to the ammonia concentration. No test Kits, chemicals, or procedures are needed. The device detects less than 0.05 mg/L (ppm) f...

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1/2\" (Nominal NPS) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. Th...

This is a high quality vinyl decal that can be adhered on your car, notebook, computer or just about any smooth clean surface. The decal is a single color without a background as shown. Can be used in interior and exterior applications. The vinyl used is UV and water resistant, and will last for man...

What so good about the Top Race C188 Biplane? This is a "Biplane", means it has "Two Main Wings" on the fuselage, the Wright brothers' Wright Flyer used a biplane design, as did most aircraft in the early years of aviation. A biplane wing structure has a structural advantage, it produces more lift t...

The Attwood 8M4000952 Wireless Low-Profile Remote Anti-Slip Rubber Foot Pedal gives boaters precise steering control from anywhere on the deck. This high-frequency wireless foot pedal features easy to use on/off, right/left and faster/slower controls. The pedal's durable rubber construction is non-s...

The hand held optional remote accessory gives you total flexibility for fishing boats and pontoons that use a compatible wireless motor. Up to four remote control devices can be used with each Wireless Series Trolling Motor. The Wireless Hand-held Remote uses the same software logic as the Wireless...

Stainless Steel Performance at Aluminum Prices Stainless steel blade geometry used in aluminum propellers results in superior performance. Higher efficiency equals better fuel economy, better top end, faster hole shot, and excellent cornering and handling. Tuned Vents for Fast Hole Shot Vent holes i...