Bluelab - Truncheon Nutrient Meter Tank Zip-Zag manufacture the world’s only

Zip-Zag manufacture the world’s only smell proof resealable bag with an odor transfer rate 400 times lower than a typical zip lock bag

Do not combine in dry or concentrate forms

Use OMEGAZYME™ until there are visible signs of flowers and buds then start using it with SEA ESSENTIALS™ until fruit begin to form

Formula is sediment free and is compatible with all dosing and irrigation systems including fine dripper heads

Bluelab - Truncheon Nutrient Meter Tank Zip-Zag manufacture the world’s onlyThe best selling hydroponics EC Meter in the world. Growers prefer the Bluelab Truncheon because it's easy to use, easy to read, extremely accurate and best of all its reliable. Use it to quickly and accurately test the conductivity levels (EC, CF & PPM) of your nutrient solution. Features: EC, CF and PPM scales Fully waterproof Factory calibrated Auto turn on and off Battery life minimum of one year (or shelf life of battery) No external switches or