Apera GroStar GS2 Soil pH Pen BL Bulletproof Si 5% has additional

Bulletproof Si 5% has additional natural components including amino acids and Ascophyllum nodosum

• Upgraded protection from standard pleated filters

Two dedicated temperature sensors

Anti-corrosive pure titanium evaporator for both fresh and salt water

This is not some carbohydrate or sugar water product

Apera GroStar GS2 Soil pH Pen BL Bulletproof Si 5% has additionalAI31020 GroStar GS2 Soil pH Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 & pH 4 solution (50ml bottles of each) KCL soaking solution (10ml bottle) Cleaning brush Hole dibber Lanyard and user manual Features: Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high