Bluelab Sample Tube And Fittings PSPTA20 Adjustable flow control on the

Adjustable flow control on the handle with shaped soft grips for comfort

Early morning or late evening applications are best

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

Use this product to assist water infiltration

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

Bluelab Sample Tube And Fittings PSPTA20 Adjustable flow control on theBLUELAB 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