How to Prevent Algae in Hydroponic Systems
Home > Hydroponics > How to Prevent Algae in Hydroponic Systems Quick Answer: You can prevent algae in hydroponic systems by completely blocking all light from entering your reservoir, maintaining water temperatures below 68°F (20°C), and inoculating your root zone with beneficial Bacillus bacteria to outcompete algae spores for nutrients. If you want to prevent algae in hydroponic systems, you must understand that every indoor grower eventually opens their DWC bucket or NFT reservoir only to find a thick, putrid layer of green slime coating the roots and air stones. Algae is the silent killer of hydroponic yields. It does not just look disgusting; it actively steals the dissolved oxygen…