Bluelab Digital pH Pen aquarium-supplies you can ensure optimal nutrient

you can ensure optimal nutrient availability for your plants by maintaining the right pH range in your growing medium

Aluminum tops and bases for reduced weight

Made of stainless steel and anodized aluminium

a unique blend of carbohydrates

Bluelab Digital pH Pen aquarium-supplies you can ensure optimal nutrientIntroducing the Digital pH Pen By Bluelab The Bluelab pH Pen helps monitor the nutrient level in your plant's solution to ensure healthy growth. The pen measures both the pH and temperature of the solution and has a backlit LCD display for easy reading. It also has a successful pH calibration indicator and is fully waterproof for easy use. The temperature of the solution should be kept between 18 22C for optimal growth. This handy tool is powered by a