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Dual Fan Control (intake and exhaust)
Excellent for nutrient testing
2 x 5m Control Link cable
it becomes a reactive controller and automatically adjusts the fan speed to get a set
The lightweight construction means you can bring the microscope to the garden or anywhere you need extra eye power
Bluelab Soil pH Meter Fans Filters Ducting & Environment/C0₂ Enrichment Dual Fan Control (intake andThe pH level of soils, substrates or media strongly influences crop performance. Do you know what the pH of your soil is? pH Soil testing made simple! Most soils have a natural buffer for nutrients and pH, but when it goes wrong, it goes really wrong and fast. Yellow leaves, stunted growth, slow growth, are all signs that the plant is not getting the nutrients they need from the soil. This is often caused by lock up . This is a situation where the
