Built of tough, corrosive-resistant stainless steel, these pocket-sized testers. Digital easy-to-read displays. Dual mode digital tester features slow updates at…
Built of tough, corrosive-resistant stainless steel, these pocket-sized testers. Digital easy-to-read displays. Dual mode digital tester features slow updates at…
Maximize Plant Production. Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). 24 in long rod.…
Maximize Plant Production. Instant results are shown on the analog meter from 0(bone dry) to 10(saturated). Measures any type of soil…
Replacement rods for Field Scout model TDR meters (TDR 100, 200, 300). Stainless-steel rods to replace damaged rods or measure different…
Replacement rods for Field Scout model TDR meters (TDR 100, 200, 300). Stainless-steel rods to replace damaged rods or measure different…
Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…
Measure the light falling on your plants Simple, one button operation Displays light intensity levels every 4…
Illuminated red crosshairs make it easier to center your target Contains an adjustable-intensity red LED in the illuminator arm that lights…
Who said you have to be in the dark to do astronomy! Turning your telescope to the Sun is fun…
A must-have for safely observing the sun without damaging your eyesOptical glass filter fits snugly over your telescope's aperture to…
Six of Our Best Filters Plus a Hard Case Serious observers who want the best views of all types of…
The Carson LT-10 LinenTest™ magnifier is a compact, fold out loupe magnifier featuring a 11.5x power 15mm lens. The LT-10…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Specifications: 12" Model LX90-ACF (Advanced Coma Free) ? Each complete telescope includes 8" ACF optical tube assembly (D = 305mm,…