ProKure 20-Gallon Container, Closed Head Drum, Incl. Bung Wrench Auto Cure Diameter: 16"

Diameter: 16"

Blue / Grow / Bloom / Red Spectrum: Four blended bands at 380-780 nm including UV-A and infrared serve every refugium algae species

so two units give eight outlets and three give twelve

Hang the bag above plant height so the heavier CO2 drifts down onto the canopy

Solutions are compatible with most testers and come in FDA-approved opaque bottle to prevent light from damaging the solutions

ProKure 20-Gallon Container, Closed Head Drum, Incl. Bung Wrench Auto Cure Diameter: 16"This 20 gallon closed head drum is ideal for use on medium to large sized jobs where large quantities of ProKure V liquid disinfectant will be required. This solid blue drum blocks out UV rays, which can deteriorate the prepared ClO2 liquid. Bung wrench included. The Drum Bung Wrench is used to open large 55 gallon drums of chemical. This simple hard plastic wrench fits the plastic cap that seals a drum of a chemical. For use with ProKure V liquid