Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
Shop Our Sale Flyer
About Us
Contact Us
My Account
M Kay Loyalty Rewards
Dealer Login
www.mkaysupply.com
Toggle mobile menu
Give Us A Call!
- 573-545-4455 -
Search store
Submit search
DEAL OF THE DAY
M KAY SUPPLY DELI & CAFE
M Kay Daily Special
Home
>
LAWN & GARDEN
>
LAWN CARE
>
SPECIALTY FERTILIZERS
Find by Pricing
Below 5 (22)
5 to 5.99 (29)
6 to 7.99 (44)
8 to 9.99 (32)
10 and Above (70)
Find by Brand
AMBRANDS (4)
ARNOLD (6)
BLACK+DECKER (5)
BONIDE PRODUCTS (14)
CORONA CLIPPER (1)
DEWALT (1)
EASY GARDENER PRODUCTS (47)
GENUINE PARTS (3)
GULFSTREAM HOME & GARDEN (1)
KNOX FERTILIZER (25)
LEBANON SEABOARD (1)
LUSTER LEAF PRODUCTS (3)
MAKITA (1)
MESSINAS (1)
MIRACLE-GRO (53)
OSMOCOTE (7)
POULAN (1)
SBM LIFE SCIENCE CORP (4)
SCOTTS (4)
SHAKESPEARE (7)
SPECTRUM BRANDS H&G (1)
TROY-BILT (1)
WOODSTREAM (1)
WORX (5)
Choose a sub category:
LIQUID PLANT FOOD
DRY PLANT FOOD
DRY PLANT FOOD - SYNTHETIC
DRY PLANT FOOD - SLOW RELEASE
SOLUBLE PLANT FOOD
FERTILIZER SPIKES / OUTDOOR
FERTILIZER SPIKES / INDOOR
ROOT FEEDERS
COMPOSTERS/ACTUATORS
SPECIALTY PLANT CARE
Sort By:
Price: Low to High
Price: High to Low
Most Popular
Title
Manufacturer
Newest
Oldest
Availability
1
Bonide 050 Measuring Cup, 4 oz
Our Price:
$1.99
Jobe?s 5101 Fern and Palm Plant Fertilizer Spike, Pack, Gray
Our Price:
$1.99
Jobe?s 06100 Potted Plants and Hanging Baskets Spike, Blister Card, Tan to Light Gray
Our Price:
$2.99
Jobes 06000 Fertilizer Spike, Pack, Gray to Light Brown, Solid
Our Price:
$3.29
Jobes 02010 Fertilizer Spike, Bag, Light Green, Solid
Our Price:
$3.29
Jobes 02011 Fertilizer Spike, Bag, Light Blue, Solid
Our Price:
$3.29
Jobes 02012 Fertilizer Spike, Bag, Red to Pink, Solid
Our Price:
$3.29
Jobe?s 06005 Tomato Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$3.29
Schultz SPF45160 All-Purpose Fast Release Plant Pood, 4 oz, Bottle, Light Blue, Liquid
Our Price:
$4.29
Schultz SPF44300 Plant Food, 4 oz, Container, Light Blue, Liquid
Our Price:
$4.29
Schultz SPF44900 African Violet Plant Food, 4 oz, Container, Light Blue, Liquid
Our Price:
$4.29
PLANT FD 9-7-9 ORCHID CONC 8OZ
Our Price:
$4.59
LIQ FD HOUSEPLNT 10-10-10 8OZ
Our Price:
$4.59
FOOD ORCHID WATER SOLUBLE 8OZ
Our Price:
$4.79
GARDEN LIME GRDLR ORGANIC 6 LB
Our Price:
$4.99
Schultz SPF44000 Water-Based Plant Shine, 12 oz, Liquid
Our Price:
$4.99
Schultz SPF48640 All-Purpose Slow-Release Plant Fertilizer, 3.5 lb, Granules
Our Price:
$4.99
Schultz SPF48100 Slow-Release Vegetable Fertilizer, 3.5 lb
Our Price:
$4.99
Schultz SPF48410 Slow-Release Rose And Flower Fertilizer, 3.5 lb, Granules
Our Price:
$4.99
Schultz SPF48220 Slow-Release Nursery Plus Fertilizer, 3.5 lb, Granules
Our Price:
$4.99
Schultz SPF48270 Slow-Release Bloom Fertilizer, 3.5 lb, Granules
Our Price:
$4.99
Schultz SPF48340 Slow-Release ACR Fertilizer, 3.5 lb
Our Price:
$4.99
Schultz SPF70600 Fast Acting Orchid Fertilizer, 10 oz, Liquid
Our Price:
$5.39
Schultz SPF70130 Fast Acting Bloom Fertilizer, 1.5 lb, Granules
Our Price:
$5.39
Schultz SPF70370 Fast Acting Slow-Release Vegetable Fertilizer, 1.5 lb, Powder
Our Price:
$5.39
Schultz SPF70220 Fast Acting Slow-Release Rose Fertilizer, 1.5 lb, Powder
Our Price:
$5.39
Schultz SPF70860 Fast Acting ACR Fertilizer, 1.5 lb, Powder
Our Price:
$5.39
Schultz SPF70680 All-Purpose Fast Acting Plant Fertilizer, 1.5 lb, Powder
Our Price:
$5.39
Jobe?s 1311 Evergreen Fertilizer Spike
Our Price:
$5.39
Jobe?s 04102 Rose Fertilizer Spike, Pouch, Gray to Light Brown
Our Price:
$5.39
SPIKE HERB ORGANIC 50PK
Our Price:
$5.39
FOOD PLANT ALL PUR SOLUBLE 8OZ
Our Price:
$5.39
Jobes 6128 Organic Fertilizer Spike, Bag, Gray to Light Brown, Solid
Our Price:
$5.69
Jobes 6028 Organic Fertilizer Spike, Pack, Yellowish Brown, Solid
Our Price:
$5.69
PLANT FOOD SCHULTZ BOOST PACK
Our Price:
$5.69
Schultz SPF45170 All-Purpose Fast Release Plant Pood, 8 oz, Bottle, Light Blue, Liquid
Our Price:
$5.69
Jobe?s 1312 Fruit and Citrus Fertilizer Spike, Plastic Sealed Cardboard Box
Our Price:
$5.69
Jobe?s 6528 All-Purpose Fertilizer Spike, Pack, Yellowish Brown
Our Price:
$5.69
FOOD PLANT HOUSE BLOOMING 8OZ
Our Price:
$5.69
FOOD PLANT FLWR TREE&SHRUB 3LB
Our Price:
$5.69
FOOD PLANT FLWR&VEG ALLPUR 3LB
Our Price:
$5.69
FOOD PLANT ORCHID MIST RTU 8OZ
Our Price:
$5.69
FOOD LEAF SHINE HOUSE 8OZ
Our Price:
$5.69
FOOD PLANT SUCCULENT FMING 8OZ
Our Price:
$5.69
FOOD PLANT INDOOR ALL PUR 8OZ
Our Price:
$5.69
FOOD PLANT ROSE & BLOOM 3LB
Our Price:
$5.69
Spectrum HG-93194 Root Feeder, 2 oz, Jar
Our Price:
$5.99
Bonide 543 Ready-To-Use Tomato and Blossom Set, 8 oz, Bottle, Olive Green, Liquid
Our Price:
$5.99
FOOD PLANT ALL PURPOSE 1LB
Our Price:
$5.99
FOOD FLOWER FRESH CUT 8OZ
Our Price:
$5.99
TABLET PLANTING QCK START 20CT
Our Price:
$5.99
Gulfstream Root Boost Rooting Powder, 2 oz, Bottle, Grayish to White, Powder
Our Price:
$6.49
Bonide Bontone 925 Ready-To-Use Rooting Powder, 1.25 oz, Bottle
Our Price:
$6.49
Rapitest 1612 PH Test Kit, 40 Pieces
Our Price:
$6.49
PLANT FOOD EXTEND FEED 19-6-2
Our Price:
$6.49
Lilly Miller 100099084 Slow-Release Plant Food, 4 lb, Bag
Our Price:
$6.49
Jobe?s 04226 Fruit and Citrus Fertilizer Strike
Our Price:
$6.49
DeWalt RC-100-P Replacement Spool Cap, ABS Plastic
Our Price:
$6.99
Bonide 412 Root Stimulator, 1 qt, Green, Liquid
Our Price:
$6.99
Bayer Advanced 701710A 2-in-1 Slow-Release Insect Control Plus Fertilizer, 10 Spikes, Pack
Our Price:
$6.99
Jobe's Organics 09327 Blood Meal Fertilizer, 3 lb
Our Price:
$6.99
Jobe's Organics 09126 Palm Fertilizer, 4 lb, Granular
Our Price:
$6.99
Lilly Miller 100099089 Organic Bulb/Bloom Food, 4 lb, Bag
Our Price:
$6.99
Jobe?s 1310 Tree and Shrub Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$6.99
Jobe?s 04101 ACR Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$6.99
Jobe?s 13290 Root Feeder Refill, White
Our Price:
$6.99
Ross 13450 Root Feeder Refill, 12 Refills, Box, White
Our Price:
$6.99
FOOD PLANT ALL PUR SOLUBLE 1LB
Our Price:
$6.99
FOOD PLANT ACID LOVING 1LB
Our Price:
$6.99
FOOD FLOWER WATER SOLUBLE 1LB
Our Price:
$6.99
BONE MEAL ORGNIC GRANDULAR 4LB
Our Price:
$7.59
ANNUAL/PERENNIAL GRN ORGNC 4LB
Our Price:
$7.59
Schultz SPF44700 Concentrated Fast Release Transplanting Solution Plant Food, 32 oz, Bottle, Light Blue, Liquid
Our Price:
$7.59
Easy Gardener 09826 ACR Fertilizer, 4 lb, Gray to Light Brown
Our Price:
$7.59
Jobe's Organics 9364 Soil Acidifier, 6 lb
Our Price:
$7.59
HERB GRANDULAR ORGANIC 4LB
Our Price:
$7.59
Jobe?s 09926 Organic Compost Starter, 4 lb, Bag, Granular
Our Price:
$7.59
FOOD PLANT ROSE & BLOOM 1LB
Our Price:
$7.59
Jobes 09226 Organic Fertilizer, 4 lb, Bag, Brown, Granular
Our Price:
$7.99
Jobes 09426 Organic Fertilizer, 4 lb, Bag, Yellowish Brown, Granular
Our Price:
$7.99
Jobes 09526 All Purpose Organic Fertilizer, 4 lb, Bag, 120 sq-ft, Yellowish Brown, Granular
Our Price:
$7.99
Weed Warrior 70289A Hybrid Replacement Blade
Our Price:
$7.99
Schultz SPF45180 All-Purpose Fast Release Plant Pood, 32 oz, Bottle, Light Blue, Liquid
Our Price:
$7.99
Jobe?s 1000 Tree and Shrub Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$7.99
Jobe?s 1002 Fruit and Citrus Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$7.99
Jobe?s 01010 Palm Fertilizer Spike, Pack, Gray to Light Brown
Our Price:
$7.99
SPIKE FRUIT/NUT ORGANIC 8PK
Our Price:
$7.99
Ross 13530 Root Feeder Refill, 12 Refills
Our Price:
$7.99
FOOD PLANT FLWR&VEGETABLE 1LB
Our Price:
$7.99
FOOD PLANT LIQUID ALL PUR 32OZ
Our Price:
$7.99
FOOD PLANT ALL PUR SLBL 1.5LB
Our Price:
$7.99
FOOD PLANT AZALEA SOLBLE 1.5LB
Our Price:
$7.99
FOOD PLANT ROSE SOLUBLE 1.5LB
Our Price:
$7.99
FOOD PLANT TOMATO SOLBLE 1.5LB
Our Price:
$7.99
FOOD PLANT POUR&FEED RTU 32OZ
Our Price:
$7.99
Jobes 09026 Organic Fertilizer, 4 lb, Bag, 120 sq-ft, Yellowish Brown, Granular
Our Price:
$8.69
FOOD PLANT VEGETABLE&HERBS 2LB
Our Price:
$8.69
Bonide 978 Hydrated Lime, 5 lb, White
Our Price:
$8.99
Worx WA0004.M1 Trimmer Line, For Use With Worx WG150 and WG151.5 String Trimmers
Our Price:
$8.99
Worx WA0007 Dual Line Replacement Line Spool, For Use With WG112 and WG113 Electric Line Trimmer
Our Price:
$8.99
Bonide Rot-Stop 167 Ready-To-Use Tomato Blossom End Rot, 1 qt, Liquid
Our Price:
$8.99
Weed Warrior 70279A Brush Cutter Blade
Our Price:
$8.99
Worx WA0014 Replacement Trimmer Spool, For Use With WG168 (40V), WG190 (48V) and WG191 (56V) Series Trimmer
Our Price:
$8.99
Pennington 100519408 Plant starter With Vitamin B1, 60 oz, Clear, Liquid
Our Price:
$8.99
FOOD PLANT ALL PURPOSE OMRI 1#
Our Price:
$8.99
FOOD PLANT OUTDOOR&INDOOR 1LB
Our Price:
$8.99
FOOD PLANT ALL-PUR 24 STICKS
Our Price:
$8.99
DeWalt AF-100 Replacement Autofeed Spool, For Use With GH400, LST136 Multiple String Trimmer
Our Price:
$9.99
DeWalt DF-080 Dual Line Replacement Spool, For Use With GH1000 String Trimmer
Our Price:
$9.99
Bonide 969 Triple Superphosphate, 4 lb, Bag, Gray, Granular
Our Price:
$9.99
DeWalt RS-136 Replacement Bump Feed Spool, For Use With ST1000, ST400 Bump Feed String Trimmers
Our Price:
$9.99
Jobes 01610 Fertilizer Spike, Pack, Gray to Light Brown, Solid
Our Price:
$9.99
Easy Gardener 01612 Dry Fertilizer Spike, Gray to Light Brown, Solid
Our Price:
$9.99
DeWalt DF-065 Dual Line Replacement Spool, For Use With GH700 and GH750 Autofeed Grass Trimmers
Our Price:
$9.99
Jobes 01611 Dry Fertilizer Spike, Pack, Gray to Light Brown, Solid
Our Price:
$9.99
Bonide Garden Rich Soil Conditioner, 4 lb, Bag, White
Our Price:
$9.99
Bonide Rot-Stop 166 Tomato Blossom End Rot, 1 pt, Liquid
Our Price:
$9.99
Arnold 490-240-0013 2 Cycle Fuel Line Kit With Tool, 3/32 in ID X 3/16 in OD X 2 ft L
Our Price:
$9.99
Schultz SPF48800 All-Purpose Fast Acting Plant Fertilizer, 2 lb
Our Price:
$9.99
Schultz SPF48300 Slow-Release Extended Feed Fertilizer, 2 lb
Our Price:
$9.99
Jobe?s 01260 Tree and Shrub Fertilizer Spike, Yellowish Brown
Our Price:
$9.99
Safer No Wilt Concentrate Plant Protector, 32 oz, Bottle, White, Liquid
Our Price:
$9.99
FOOD FLOWER REFILL BTL 2-16OZ
Our Price:
$9.99
FOOD PLANT REFILL BTL 2-16OZ
Our Price:
$9.99
FOOD PLANT EDIBLES OMRI 1LB
Our Price:
$9.99
FOOD PLANT BLOOMS OMRI 1LB
Our Price:
$9.99
FOOD PLANT REFILL BTL 2-16OZ
Our Price:
$9.99
Lilly Miller Alaska Fish Emulsion Fertilizer, 32 oz, Brown, Liquid
Our Price:
$10.99
Bayer Advanced 701100A 2-in-1 Rose and Flower Care, 5 lb, Bottle, Up To 40 Rose Bushes, Dark Brown, Granules
Our Price:
$10.99
Worx WA0217 Spool Cap Cover, ABS
Our Price:
$10.99
Schultz SPF70690 All-Purpose Fast Acting Plant Fertilizer, 5 lb, Powder
Our Price:
$10.99
Schultz SPF70870 Fast Acting ACR Fertilizer, 5 lb, Powder
Our Price:
$10.99
SOLUTION STARTING PLNTING 48OZ
Our Price:
$10.99
NUTRITION PLANT ALL PUR 1.75LB
Our Price:
$10.99
FOOD PLANT OUTDOOR&INDOOR 2LB
Our Price:
$10.99
FOOD PLANT TOMATO SOLUBLE 3LB
Our Price:
$10.99
FERTILIZER TREE&SHRUB 12PK 3LB
Our Price:
$10.99
FERTILIZER FRUIT & CITRUS 3LB
Our Price:
$10.99
FOOD PLANT ALL PUR SOLUBLE 3LB
Our Price:
$10.99
MTD 49M3066P953 Replacement Bump Knob, For Use With Ryobi String Trimmers
Our Price:
$11.99
Worx WA0010 Pre-Wound Single Line Replacement Line Spool, For Use With WG150 166 GT Trimmers
Our Price:
$11.99
Bonide Atlantis 081 Concentrate Fish Fertilizer, 1 qt, Brown, Liquid
Our Price:
$11.99
FOOD PLANT FLOWER & VEG 2LB
Our Price:
$11.99
MTD 49MFLRKK953 Fuel Line Repair Kit
Our Price:
$12.99
Arnold 490-239-0001 Multi-Pack Primer Bulb, For Use With 2-Cycle and 4-Cycle Handheld Equipment
Our Price:
$12.99
Bonide 945 2-In-1 Systemic Rose and Flower Care, 5 lb, Container, Brown, Solid
Our Price:
$12.99
FOOD PLANT ALL PUR SOLUBLE 4LB
Our Price:
$12.99
FOOD PLANT REFILL BTL 4-16OZ
Our Price:
$13.99
FOOD PLANT ALL PURP OMRI 2.5LB
Our Price:
$13.99
FOOD PLANT ALL PURPOSE 4.5LB
Our Price:
$13.99
FOOD PLANT ACID LOVING 4LB
Our Price:
$13.99
FOOD PLANT ALL PURPOSE 5.5LB
Our Price:
$13.99
FOOD FLOWER WATER SOLUBLE 4LB
Our Price:
$13.99
Bonide 97980 Hydrated Lime, 10 lb, White
Our Price:
$14.99
KIT STARTER FEEDER+1-16OZ BTL
Our Price:
$14.99
Lebanon 21-40042 Garden Food, 40 lb, Bag, 2500 sq-ft, Granular
Our Price:
$15.99
Rapitest 1601 Soil Test Kit
Our Price:
$15.99
Weed Warrior 14867B Trimmer Head
Our Price:
$15.99
FERTILIZER PLANT CONC 32OZ
Our Price:
$15.99
FOOD PLANT EDIBLES OMRI 2.5LB
Our Price:
$15.99
FOOOD PLANT BLOOMS OMRI 2.5LB
Our Price:
$15.99
FOOD PLANT ROSE & BLOOM 4.5LB
Our Price:
$15.99
FOOD PLANT PLUS CALCIUM 4.5LB
Our Price:
$15.99
FOOD PLANT AZALEA CAMELLIA 5LB
Our Price:
$15.99
FOOD LAWN WATER SOLUBLE 5LB
Our Price:
$15.99
NUTRITION PLANT RSD BED 2.5LB
Our Price:
$15.99
Weed Warrior 16246B Brush Cutter Trimmer Head
Our Price:
$16.99
Bayer Advanced 701260B All-in-One Concentrate Rose/Flower Care, 32 oz, Tan, Slightly Viscous Liquid
Our Price:
$16.99
MTD 49MASCBP953 Electric Start Chuck/Bit, For Use With Troy-Bilt and Craftsman Electric Start Capable Units
Our Price:
$16.99
FOOD PLANT SUPER BLOOM SOL 2LB
Our Price:
$17.99
Rapitest 1840 Soil pH Meter
Our Price:
$18.99
MTD 49U3577L953 Replacement Dual Line Cartridge, 0.08 in Diameter X 20 ft Length
Our Price:
$18.99
Weed Warrior 16932 Cordless Bump Feed Trimmer Head
Our Price:
$18.99
Bayer Advance 701110A All-in-One Rose/Flower Care, 4 lb, Dark Brown, Granular
Our Price:
$18.99
FOOD PLANT FLOWER & VEG 4.5LB
Our Price:
$18.99
FOOD PLANT REFILL ALL PUR 8LB
Our Price:
$18.99
Pivotrim 70286 Replacement Universal Gas Trimmer Head
Our Price:
$19.99
Jobe's Organics 09423 Rose and Flower Fertilizer, 16 lb, Brown, Granular
Our Price:
$22.99
Easy Gardener 09023 Tomato and Vegetable Fertilizer, 16 lb, Brown, Granular
Our Price:
$22.99
Jobe's Organics 09223 Fruit and Citrus Fertilizer, 16 lb, Brown, Granular
Our Price:
$22.99
IRRIGATOR ROOT WITH GRIP
Our Price:
$24.99
FOOD PLANT ALL PUR SOLBLE 10LB
Our Price:
$24.99
Weed Warrior 17080 Hybrid Hybrid Trimmer Head
Our Price:
$25.99
FOOD PLANT OUTDOOR&INDOOR 8LB
Our Price:
$25.99
TRIMMER HEAD UNIV QCK LD 2 LN
Our Price:
$25.99
TRIMMER HEAD UNIV QCK LD 4 LN
Our Price:
$25.99
Maxi Edge 490-060-0006 Replacement String Head Assembly, 0.80 in Diameter
Our Price:
$29.99
HEAD TRIMMER UNIV LH BUMP&FEED
Our Price:
$29.99
FOOD PLANT FLWR&VEGETABLE 8LB
Our Price:
$29.99
HEAD BUMP QUICK WIND UNIVERSAL
Our Price:
$32.99
SPIKES HOUSEPLANT TWN PK50 - Case of 18
Our Price:
$35.82
SPIKES PLANT FLOWERING 50PK - Case of 18
Our Price:
$35.82
Easy Gardener 12044D Heavy Duty Root Feeder, Yellow
Our Price:
$37.99
HEAD SPOOL TRIMMER REPL 0.08IN
Our Price:
$37.99
FOOD PLANT INDOOR SPIKES 48PK
Our Price:
$47.88
FOOD PLANT INDOOR SPIKES 24PK
Our Price:
$78.96
Poulan Pro PP3000B Blower Attachment, For Use With Poulan Pro PP336, PPB100 Weed Eater
Our Price:
$99.99
1