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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Harvest: August 12 - September 1
Guaranteed Analysis: 0
Our Sodium Hydroxide is NSF certified as a food safe chemical
or nutrients
Calyx Magnum can be used by the indoor and outdoor home gardener for all varieties of plants
4-Channel Datalogging Thermometer Grow Light Reflectors Harvest: August 12 - SeptemberThis unique portable thermometer displays data from 4 K, J, E, or T type thermocouple probes simultaneously on a large multi line and back lit LCD. Fast response with high accuracy. Automatically record and store up to 16,000 data points on each of the 4 channels in the field which can later be downloaded to your computer. You may also manually record 99 data points directly from the keypad or log real time data directly to your computer. Communicates
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