Waterproof Digital Refractometer - Brix 0 to 88% HPS Making a doorway in a

Making a doorway in a DIY custom grow tent

Ideally planted in well-drained soils

Dimensions - 72*68*13 cm

this fan is larger than regular fans and has a brushless EC motor fitted with carbon steel gears and dual-ball bearings

Belt: 2PCS v Belt

Waterproof Digital Refractometer - Brix 0 to 88% HPS Making a doorway in aThis refractometer is housed in a protective, rubberized IP65 waterproof case to safeguard from wet environments, and makes for easy cleanups. Measure samples as small as 1 ml, in the field with laboratory accuracy. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes).