CO2 Tank - 2.5 lb Aluminum alive New and improved wetting agent

New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block

Advanced pH Perfect Connoisseur Grow A/B represents thousands of man-hours of Research and Development

Contains an innovative EC ultrasonic vaporizer that utilizes digital pulses to reach up to 10 levels of moisture output

Never used

TAT Yeti Isolated Spore Syringes are considered “active spores” which are for microscopy purposes only

CO2 Tank - 2.5 lb Aluminum alive New and improved wetting agentAluminum tanks are superior to steel because they do not rust. All tanks are shipped empty. To have tanks filled you will want to visit your local welding supply shop. Because you are purchasing a new tank you can choose to either have it filled or to exchange it for a filled tank at your local gas supplier. If you have this tank filled the local gas supplier is responsible for affixing the correct neck label that identifies the gas being put in the