Bluelab pH Pen Shipping this ballast delivers optimal performance

this ballast delivers optimal performance and maximum energy efficiency for your plants

they are particularly suited for use in closed hydroponic cultivation systems

ULTRA PURE water helps you maintain minimal algae growth ans balanced pH level

providing optimal thermal protection for your home

Bluelab pH Pen Shipping this ballast delivers optimal performancepH Pen pH measurement Plants get their nutrients from minerals, but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH. The Bluelab pH Pen also measures the temperature of the solution, as root health is vital to the success of a crop. Temperature affects the growth