Skip to main content.
We are currently working on making our websites more accessible. If you have any issues navigating our site, please feel free to contact us via phone at 910-594-0219 and ask for the web ordering department.
Show your wishlist 0
You have no items in your shopping cart.

Medicator Pumps

Hog Slat stocks the most popular brands and sizes of medicators for your farm along with replacement parts to keep them running.  Our selection of Dosatron®, Chemilizer™ and Gator-XL™ medicators are in stock and ready to ship!

View as Grid List
Display per page

Chemilizer™ HN55 Fixed Ratio Medicator

The original diaphragm medicator. Standard fixed injection ratio of 1:128. Lower pump kit can be easily removed for servicing and replacement.

Chemilizer™ Adjustable Ratio Medicator

The original diaphragm medicator. Adjustable mixing ratios from 1:50 to 1:164 gives you a wider flow rate to use with cleaners and water treatments.

Dosatron® D128R Medicator

The original flat top medicator pump, producers' choice for over 30 years. Pre-set 1:128 ratio can be adjusted by simply moving a pin.

e128 Electric Metering Pump

The e128 is the perfect pump for both your medicating and water treatment needs. The pump's operation is NOT affected by water quality and is simple to use, highly reliable, and compact.

GroDoser Wear Kit

Repair kit for most common wear parts

Hog Slat® Medicator Pump DPLH128

The Hog Slat medicator pump offers outstanding performance at an economical price.

MixRite 2501 Fixed Rate Pump

The MixRite fixed rate medicator pump accurately proportions concentrate into water supply lines at a 1:128 dilution ratio.

MixRite 2502 Adjustable Rate Pump

The MixRite adjustable rate medicator pump accurately proportions concentrate into water supply lines at a dilution ratio that is adjustable between 1:300 and 1:50.

Stenner Classic Single Head Fixed Pump

The Classic Series single head fixed output pump is a peristaltic metering pump that injects solutions at a fixed rate and works great with controllers.

Stenner Econ Integrator™ Digital Pump

The Econ Integrator™ is ideal for proportional injection via a dry contact water meter for livestock water treatment. The additional benefit of the pump's internal relay allows the use of one water meter for both water treatment and to record water consumption to a house controller.
From $398.14


Poor water quality does not affect the performance of the Stennicator; the pump injects straight into the water line eliminating garden hose bypasses that restrict flow.

Chemilizer™ Kynar Sleeve

Replacement Kynar dosing sleeve for 1:128 and 1:100 fixed ratio Chemilizer pumps.

Dosatron® D25F Medicator

Features a higher flow rate designed to handle larger building.

Gator-XL™ Medicator

The Gator-XL is the worldwide choice for proportionally adding any solution into a water system for livestock, agriculture, horticulture, sanitation, water treatment, etc.

Gator-XL™ Motor/Pump Connecting Rod Assy

Replacement Connecting Rod for Gator (IS8030)

Gator-XL™ Quick Clip Pump Piston

Replacement Quick Clip for Gator (IS8030)

Gator-XL™ Service Kit

Service Kit for Gator (IS8030)

Gator-XL™ Tension Bands

Replacement Tension Bands for Gator (IS8030). Set of two.

GroDoser Check Valve Gasket

Replacement check valve gasket for GroDoser I & II.

GroDoser Dosage Piston Assy

Replacement for GroDoser I & II.

GroDoser Hose Nut

Replacement for GroDoser I & II

GroDoser Lid O-Ring

Replacement for GroDoser I & II

GroDoser Lower End O-Ring

Replacement for GroDoser I & II

GroDoser Lower End Shaft

Replacement for GroDoser I & II