HANNA Gro Line Quick Cal Check (460 mL) PLANT DEFENDER removing the sticker on the

removing the sticker on the lid

SUPERthrive Pro-TeKt is recommended for all plants

high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle

the user can then set individual ON and OFF times and the dimming settings for the full spectrum LEDs and also for the second red LEDs

HANNA Gro Line Quick Cal Check (460 mL) PLANT DEFENDER removing the sticker on theHI5036 050 is a quick calibration solution for use with Hanna's GroLine pH and or EC TDS meters. Using the Quick Cal function, found in compatible meters, allows for a single point calibration for pH and or conductivity sensors. Why HANNA GroLine Quick Cal Check? Hermetically sealed for freshness! One solution for calibrating 2 parameters! Each bottle has the lot number and expiration date.