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0-0-50 SOP Soluble

50 LB Bag

In Stock

Soluble SOP

Sprayable fine 100% Sulphate of Potash, 49 Bags / Pallet

Label

11-22-22 Roots Tree Fertilizer

8 LB Bag

Special Order

*Roots Tree Fertilizer

11-22-22 Water Dispersible, Urea Formaldehyde, Rhizosphere Bacteria, Humic Acid, Seaplant Extract

12-31-14 Plus Plant Marvel Soluble

25 LB Bag

In Stock

Plant Marvel Soluble

Flowering plant food with micronutrients that promotes blooming and fruiting qualities of garden plants. Develops larger blooms and more of them. Quickly establishes seeds & cuttings when used as a starter.

16-0-16 Foltec SG

3 x 13.6 LB Pak / Case

In Stock

The Andersons

Combination of dry soluble granules that quickly solubilize in the spray tank; contains a specific NPK ratio along with essential micronutrients, UltraMate SG sulfonate potassium humate, and sea plant extract. 1% Fe, 0.5% Mn, 0.5% Mg, 0.07% Cu, 0.07% Zn

20-0-0 HCAS

25 LB Bag

In Stock

Andersons Humic AMS

Humic Coated AMS. Soluble granule ideal for foliar fertility applications, effective nitrogen source in cooler-weather months, humic component allows for reduced nitrogen rates, solubilizes quickly, does not clog nozzles or filters. 80 Bag/Pallet

20-20-20- Plant Marvel Soluble

25 LB Bag

In Stock

Plant Marvel Soluble

General purpose soluble fertilizer provides a 1-1-1 nutrient ratio for use on nursery stock, foliage & bedding plants. NPK & trace elements all in one mix with fully chelated minors. 88 Bags / Pallet

25-0-25 Plant Marvel Soluble Hi-Acid

25 LB Bag

In Stock

Plant Marvel Soluble

No phosphate soluble fertilizer formulated to provide trace and minor elements plus N & K. Can be used as a primary feed in soil mixes that do not need high levels of phosphorous. Balanced to offset excess phosphate tie up of micros. 88 Bags / Pallet

28-18-8 Plant Marvel Soluble

25 LB Bag

In Stock

PLANT MARVEL SOLUBLE

Hi-Acid 28-18-8 is specially formulated to provide the acid rich diet so many crops need. It is recommended as a regular feed for azaleas and hydrangeas and as a supplementary feed for mums and green plants. Helps reduce pH.

8-0-24 Foltec SG

3 x 13.6 LB Pak / Case

In Stock

The Andersons

Combination of dry soluble granules that quickly solubilize in the spray tank; contains a specific NPK ratio along with essential micronutrients, UltraMate SG sulfonate potassium humate, and sea plant extract. 1% Fe, 0.5% Mn, 0.5% Mg, 0.07% Cu, 0.07% Zn

Foltec SG Minors

10 x 2.25 LB Paks / Case

In Stock

The Andersons

A proprietary combination of dry, 100% soluble granules that contains selected secondary and minor elements, along with sea plant extract and humate. 4.7% Fe, 3.0% Mg, 3.5% Mn, 0.15% Cu, 0.34 Zn

Krystal Iron

2 x 2.5 GAL Jug

In Stock

Krystal Iron

Liquid, 4% Fe

Magnesium Sulphate Soluble

50 LB Bag

In Stock

Soluble Fert/Magnesium

Water Soluble Magnesium Sulfate (Epsom Salts)

Label

Micrel Total 5-0-0 + Micros

2 x 2.5 GAL Jug
30 GAL Drum

In Stock
In Stock

DPH 5-0-0 Micronutrient

Micrel Total is a product that contains 6 chelated micronutrients. Micrel Total is designed to be absorbed quickly and contains chelated iron for use on multiple species of plants.

Recover Rx 3-18-18

2 x 2.5 GAL Jug

Special Order

DPH 3-18-18

Stress Recovery Product with Salicylic Acid

Redox Turf Rx Greens 1-5-5

2 x 2.5 GAL Jug

In Stock

Redox Liquid Fertilizer

Redox Greens Rx

Redox Turf Rx OxyCal 0-4-20

20 LB Pail

In Stock

Redox Bionutrient

Redox Rx OxyCal

Redox Turf Rx Si

2 x 2.5 GAL Jug

In Stock

Redox Si/Ca

Redox Rx Calcium Silicate

SP-1 Bio Fertilizer

2 x 2.5 GAL Jug

In Stock

DPH Bio Soil Enhancer

A biofertilizer designed to aid in the conversion of inorganic and organic fertilizers into plant available forms, decreases soil compaction and improves water infiltration in soils.

pH Reducer Citric Acid

2 x 2.5 GAL Jug

In Stock

DPH Citric Acid

pH Reducer & Organic Based Citric Acid

0-52-34 MKP Soluble

50 LB Bag

In Stock

Mono Potassium Phosphate

Foliar application of MKP is used as a supplement to soil fertilization at growth stages when high levels of phosphorus and potassium are required. An early season foliar application of MKP promotes the establishment of a healthy root system.

Label

12-0-0

2 x 2.5 GAL Jug

In Stock

Liquid Fertilizer

12-0-0 Liquid Fertilizer

15-0-0 + Iron

2 x 2.5 GAL Jug

In Stock

Liquid Fertilizer/Iron

15-0-0, 6% Fe

18-3-4 + Micros

2 x 2.5 GAL Jug / Case

In Stock

Liquid Fert/Humates

18-3-4, 0.12% Cu, 1% Fe, 0.1% Mn, 0.1% Zn, Humates and Seaweed

20-0-0 Liquid Urea Bulk

275 GAL Tote

Special Order

Liquid Fertilizer/Micro

20-0-0 Liquid Urea

21-0-0 Soluble AMS

50 LB Bag

In Stock

Soluble AMS Fertilizer

Sprayable, quick acting form of water soluble nitrogen that stimulates vegetative growth and produces a deep green color. High sulfur content (24%). Use in fertigation, spray applications or foliar and hydroponic systems. 40 Bags / Pallet

Label

27-9-9 Roots Tree Fertilizer

8 LB Bag

Special Order

*Roots Tree Fertilizer

27-9-9 Water Dispersible, Urea Formaldehyde, Rhizosphere Bacteria, Humic Acid, Seaplant Extract

28-8-18 Plant Marvel Soluble

25 LB Bag

In Stock

Plant Marvel Soluble

100% soluble spoon feed with a 3-1-2 NPK ratio and secondary/minor trace elements. Tank mix compatible, non-streaking and fast green up without excessive top growth. Use on greens, tees or fairways. 88 Bags / Pallet

8-24-8 Foltec SG

3 x 13.6 LB Pak / Case

In Stock

The Andersons

Combination of dry soluble granules that quickly solubilize in the spray tank; contains a specific NPK ratio along with essential micronutrients, UltraMate SG sulfonate potassium humate, and sea plant extract. 1% Fe, 0.5% Mn, 0.5% Mg, 0.07% Cu, 0.07% Zn

Iron Sulphate Soluble

50 LB Bag

In Stock

Iron Sulphate

20% Ferrous Sulphate Heptahydrate, 40 Bags / Pallet

Label

Krystal Manganese

2 x 2.5 GAL Jug

In Stock

Krystal Manganese

Liquid, 5% Mn

Main Event Soluble Micros

10 X 3 LB / Case

In Stock

Soluble Micronutrient

Quest 6-0-10, 10% Mn, 4% Fe, 1% Mg, 0.5% Zn

Micronutrient Mix

2 x 2.5 GAL Jug

In Stock

Clesens Miconutrient

3% Mg, 2% Fe, 0.75% Mn

Redox Rx K+ Crystal 0-31-50

10 LB BAG

In Stock

Redox Soluble Fertilizer

Redox Turf RX K+Micro Crystal

Redox Turf Rx Mg

2 x 2.5 GAL Jug

In Stock

Redox Magnesium

Redox Magnesium Rx

Redox Turf Rx P+ 2-15-2

2 x 2.5 GAL Jug

In Stock

Redox Phosphorus

Redox Rx Phosphorus

Redox Turf Rx Supreme 0-5-4

2 x 2.5 GAL Jug

In Stock

Redox Fertilizer

Redox Rx Supreme

Xtra Iron 6-0-0

2 x 2.5 GAL Jug

In Stock

DPH 6-0-0 Iron

10% Fe

1-0-3 + Micros

2 x 2.5 GAL Jug

In Stock

Liquid Fertilizer/Micros

1-0-3, 2% Fe, 2% Mn, 1% Zn

12-12-12 + Micros

2 x 2.5 GAL Jug

Special Order

*Liquid Fertilizer/Micro

12-12-12 with Micros

15.5-0-0 Calcium Nitrate Soluble

50 LB Bag

In Stock

calcium nitrate

Calcium Nitrate

Label

18-3-6 Slow Release + Micros

2 x 2.5 GAL Jug / Case
30 GAL Drum

In Stock

Liquid Fert/Micros

18-3-6, 50% NSure Slow Release, 100% Chleated Cu, Mn, Zn

20-0-5 Liquid Slow Release Bulk

250 GAL Tote

Special Order

Liquid Fert/Nsure

20-0-5, 25% NSure Slow Release

24-0-8 Foltec SG

3 x 13.6 LB Pak / Case

In Stock

The Andersons

Combination of dry soluble granules that quickly solubilize in the spray tank; contains a specific NPK ratio along with essential micronutrients, UltraMate SG sulfonate potassium humate, and sea plant extract. 1% Fe, 0.5% Mn, 0.5% Mg, 0.07% Cu, 0.01% Zn

28-0-0 Liquid Slow Release

2 x 2.5 GAL Jug

In Stock

Liquid Fert/NSure

28-0-0, 70% Slow Release

45-0-0 Soluble Urea

50 LB Bag

In Stock

Soluble Urea

46-0-0 sprayable urea. 40 Bags / Pallet

Label

Essential Plus Biostimulant

2 x 2.5 GAL Jug

In Stock

DPH 1-0-1 Biostimulant

Biostimulant, stress reducer and 100% natural soil amendment that includes a natural wetting agent, organic proteins, fish protein hydrolysate and a high percentage of humic acid.

Kelp Biostimulant

2 x 2.5 GAL Jug

In Stock

Clesens Liquid Kelp

A fertilizer solution derived from Seaweed Extract, Molasses, Multi-Gro, and B12

Krystal Turf

2 x 2.5 GAL Jug

In Stock

Krystal Iron/Manganese

Liquid, 3% Fe, 1% Mn

Manganese Sulphate Soluble

50 LB Bag

In Stock

Soluble Fert/Manganese

Waters Soluble Manganese Sulfate

Label

Phite Back Phosphite 0-28-26

2 x 2.5 GAL Jug

In Stock

Clesens Phosphite

Redox Turf Rx Ca

2 x 2.5 GAL Jug

In Stock

Redox RX Calcium

Redox Rx Calcium

Redox Turf Rx NatureCur 0-0-5

2 x 2.5 GAL Jug

In Stock

Redox Nature cur

Redox Rx Naturecur abiotic stress reduction

Redox Turf Rx Platinum 1-7-12

2 x 2.5 GAL Jug

In Stock

Redox Liquid Fertilizer

Formerly Redox Fairway Rx. 2% Humic Acid from Leonardite

Redox Turf Rx Xtraction 0-1-6

2 x 2.5 GAL Jug

In Stock

Redox Carbon/Humic

Formerly Redox Rx C85 Humic Acid. 12% Humic Acid from Leonardite

Zinc Sulphate Soluble

50 LB Bag

In Stock

Soluble Fert/Zinc

Water Soluble Zinc Sulfate

Label

© 2025 Clesens, Clesen PROturf Solutions & Arthur Clesen Inc. All Rights Reserved.

Arthur Clesen Inc. and Clesen PROturf Solutions is a distributor of commercial fertilizer, chemicals, grass seed, ice, melters, T&O Supplies and Irrigation Components to green industry professionals in Illinois, Indiana, Iowa, Michigan, Minnesota and Wisconsin.

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