Category: U

Umbel

What does Umbel mean? An umbel is a cluster of flowers that consists of short flower stalks, or pedicels, that spread from a common point. This cluster closely resembles the ribs or spokes of an umbrella. Umbels can be made up of compound or simple clusters. The size of these clusters can vary, and the shape can […]

Ultraviolet B (UVB)

What does Ultraviolet B (UVB) mean? Ultraviolet light refers to electronic radiation that has a longer wavelength than X-rays, but shorter than visible light. This natural light is produced by the sun, but it is often artificially replicated in indoor gardens to encourage plant growth and development. While Ultraviolet B only makes up around 0.15% of natural […]

Ultraviolet A (UVA)

What does Ultraviolet A (UVA) mean? Ultraviolet light refers to electronic radiation that has a longer wavelength than X-rays, but shorter than visible light. This natural light is produced by the sun, but it is often artificially replicated in indoor gardens to encourage plant growth and development. Ultraviolet A lighting or rays refers to long-wave, black light […]

Ultrasonic repeller

What does Ultrasonic repeller mean? Pests are the bane of outdoor gardeners, but an ultrasonic repeller may be able to repel many types. This includes insects and rodents, preventing them from damaging your crops. More Info on Ultrasonic repeller Pests have plagued gardeners since the Agricultural Revolution. Hordes of: locusts, mice and other rodents, deer – the list […]

Ultrasonic Fogger

What does Ultrasonic Fogger mean? Commonly used in hydroponic systems, ultrasonic foggers are designed to create a fine mist that carries nutrients to the plants’ roots. These improve oxygen flow to the roots while creating a humid atmosphere for the plants to thrive in and grow. Depending on the type of crop, this apparatus can be used […]
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