Do not store in tap water and DI water
Electronic: Developed for Electronic Ballast (also available with classic ballasts)
This process generates the release of many nutrients for the microbial organisms of plants
Its use can also be extended over time by reloading ZerumPro Refill
Dosing Contact: 1 power plug for CO2 dosing
ONA - ONA BLOCK TROPICS - 170GR Grow rooms Do not store in tapOna Block Odor neutralizer Tropical The ONA Block is ideal for small areas such as closets, foyers, attics, cars, gym bags, boats, kitchens, garbage cans, cupboards or vents. Inserted inside an activated carbon filter it will increase its effectiveness by completely neutralizing the odor in the room. ONA products are 100% natural and ecological. Simply remove the cap, or punch several small holes in the cap and place in desired location. If you insert