Air Box 1, 2, 3 Pre-Filter Fertilizer Chip Count (OSRAM 730 nm):

Chip Count (OSRAM 730 nm): 6

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Refillable lighters come pre-filled and use a replaceable flint which means they have an unlimited lifespan

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Seamless Connection with Water Detector

Air Box 1, 2, 3 Pre-Filter Fertilizer Chip Count (OSRAM 730 nm):Description Replacement Pre Filter: This is a replacement pre filter for the Airbox 1, 2, and 3. It is recommended to replace the pre filter every 3 months for optimal performance. Measurements: The pre filter measures 12" x 12" x 1", ensuring a precise fit for your Airbox unit. Specifications Quantity: 1 Weight: 0. 10 lb Width: 12. 00 in Height: 1. 00 in Length: 12. 00 in