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digital timers
Environmental stress can damage plant function or its development
Use to control crawling indoor & outdoor pests such as crickets
They are very safe and easy to operate
Current temperature and humidity reading with simultaneous display of Max and Min memory
Grotek Gro-Silic Size:10 Liter digital timersGRO SILIC Soluble Silicon Grotek Gro Silic is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant available form of silicon helps improve plant growth and quality, in part by hardening cell walls. Plants with improved cell wall structure are better able to endure periods of abiotic stress such as high temperatures and drought. Gro Silic is very effective as a soil drench, but for fastest absorption apply
US$ 34.95
US$ 55.00
US$ 59.00
US$ 19.99
