If you need a tight duct bend use a 90 Degree Duct Elbow, because flexible ducting bent tightly can cause huge restriction of air flow.
If you need a tight duct bend use solid ducting, because flexible ducting bent tightly can cause huge restriction of air flow. Manufactured from high quality galvanised steel. Male - Male at each end to make it easier to attach ducting.
PhonicTrap ultra silent acoustic ducting reduces noise in your ducting system. PhonicTrap ducting is simply the best ducting in our industry.
Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes.
Dutch Pro Silica will stress train your plants, meaning they are much better at dealing with stressful situations, should they arise. Not only will the impact be less on the overall grow, but any recovery would happen quicker, getting your plants back on track, where you need them.
Dutch Pro pH+ is used to increase the pH level during both the grow and bloom phase.
If you need a tight duct bend use a 90 Degree Duct Elbow, because flexible ducting bent tightly can cause huge restriction of air flow.
