EcoTechnics Evolution PPM Controller Plagron Hydro A&B is a potent

Hydro A&B is a potent and highly concentrated mineral-based fertiliser that performs brilliantly right the way through the grow and bloom stages

carbs and acids that your plants need to help get them through the vastly increased flower production process

The Pro-Leaf Controller makes optimising carbon dioxide levels as simple as possible

which provides a source of potassium

EcoTechnics Evolution PPM Controller Plagron Hydro A&B is a potentPlease note: This item is purchase to order. Monitor, Control and Supplement your CO2 Supply with the EcoTechnics Evolution PPM Controller Once you've mastered the art of indoor gardening, take the plunge into growing with supplemental CO2, using the simple yet effective EcoTechnics Evolution PPM Controller. Both smart and stylish, the EcoTechnics Evolution PPM controller can be attached to either a CO2 regulator and solenoid valve or a propane gas