GROCO SWEETANK Odor Neutralization System - 12V [STK-18 12V] License plate Derlin bearings and stainless steel

Derlin bearings and stainless steel internal locking mechanism offer smooth adjustments

Hole size 1-7/8" x 3-3/8"

The HemiLight™ 3 offers a high-intensity flashing LED light that automatically activates for 20+ hours when it comes in contact with salt or fresh water

With optional sensors

GROCO SWEETANK Odor Neutralization System - 12V [STK-18 12V] License plate Derlin bearings and stainless steelSWEETANK Odor Neutralization System 12V THE CONCEPT The SWEETTANK concept has been developed to stop odors in yacht and RV holding tanks without the use of chemicals or filters. SWEETTANK is standard equipment on THERMOPURE 2 Type I MSD, in GROCO Type III MSD, and is offered in several retrofit kits to fit existing holding tanks. HOW IT WORKS Aerobic and anaerobic bacteria coexist naturally in raw sewage, but it is the anaerobic bacteria that produce