Threads Into Standard Caps
Designed for standard pre-threaded spigot caps on 5 and 6 gallon carboy-type jugs — installs by hand with no tools or modifications required.
Multi-Brand Compatible
Fits multiple carboy jug brands with pre-threaded spigot caps — works with the containers you already have without needing a brand-matched replacement.
Controlled Dispensing
Converts bulky carboy jugs into easy-pour dispensers, giving you precise control over flow when measuring and adding nutrients to your reservoir.
Simple Low-Cost Upgrade
An inexpensive addition that eliminates spills and messy pours from large nutrient jugs — a practical upgrade that pairs well with an Active Aqua Fill/Drain Combo Kit for complete fluid management.