Bluelab Sample Tube And Fittings PSPTA20 Divide these figures by 2

Divide these figures by 2 or by 4 for Level II and Level I growing

The jacket of this double-ended lamp is made from quartz glass

Early morning or late evening applications are best

multiple diameters

Bluelab Sample Tube And Fittings PSPTA20 Divide these figures by 2BLUELAB SAMPLE TUBE AND FITTINGS 1. Allows you to check your reservoir temperature, conductivity (EC PPM) and pH measurements without opening your reservoir. 2. Perfect to use when reservoir is located not more than 2 meters (6. 5 feet) from your controller unit. 3. Must be install vertically to prevent trapped bubbles and the accumulation of deposits on the probe surface, fitting neatly into your control centre. 4. Compatible for use with the Bluelab