Nutrients and Fertilizers
Showing 1–36 of 132 results
- 38%
![[Upgraded] Soil Moisture Meter, 4-in-1 Soil pH Tester, Soil Moisture/Light/Nutrients/pH Meter for Gardening, Lawn, Farming, Indoor & Outdoor Plants Use, No Batteries Required](https://m.media-amazon.com/images/I/51KZLebpREL._SS300_.jpg)
[Upgraded] Soil Moisture Meter, 4-in-1 Soil pH Tester, Soil Moisture/Light/Nutrients/pH Meter for Gardening, Lawn, Farming, Indoor & Outdoor Plants Use, No Batteries Required
Original price was: $25.99.$15.99Current price is: $15.99.

1 Set Splendid Popular General Hydroponics pH Test Kit Indicator Tester Up and Down Control Accurate Results Volume 30ml
$11.89

1-Set Paradisiac Popular GH pH Control Acid Alkaline Water Test Kit Accurate General Up and Down Volume 8 oz with 1 oz Indicator
$20.39

10-10-10 All-Purpose Professional Fertilizer Plant Food for Indoor/Outdoor Gardening; Premium Shrub, Tree, Flower, Vegetable and Lawn Fertilizer; Quick-Release Nitrogen (2 QUARTS)
$19.39
- 10%

100 EarthPods – Bio Organic Plant Starter Fertilizer Spikes – Special Plant Food Formulated to Jump Start Roots for New Plantings – Prevent Transplant Shock – Made in USA
Original price was: $49.99.$44.95Current price is: $44.95.

12.88 mS/cm Calibration Solution, Conductivity Salinity Calibration Fluid for Salinity Tester, EC Meter, TDS Meter, 7 in 1 Tester Standard Calibration, 4 Bottles of 50mL
$11.99

1413 μS/cm Calibration Solution for TDS Meter, EC Meter, Water Tester Calibration Solution, 4 Bottles of 50mL, for Accurate Meter Calibration & Laboratory Testing
$11.99

1413 μS/cm Calibration Solution, Conductivity Salt Standard Buffer Solution for 5 in 1 Salinity Tester, EC Meter, TDS Meter, 7 in 1 Multi-Parameter Tester Calibration, 4 Bottles of 50mL
$11.99

16oz Fiddle Leaf Fig Plant Food – Makes 96 Gallons of Fertilizer, Liquid Houseplant Fertilizer for Ficus Plants, Ideal Fiddle Leaf Fertilizer, 6-2-4 NPK Ficus Plant Food for Strong, Healthy Growth
$12.97

16oz Houseplant Fertilizer, All Purpose Indoor Plant Food – Makes 87+ Gallons, Indoor Plant Fertilizer for Fiddle Leaf Fig Tree, Pothos and More, 6-2-4 NPK, Concentrated Fertilizer for Indoor Plants
$12.97

32oz Aeroponics & Hydroponics Liquid Plant Food – Up to 96 Feedings for AeroGarden, IDOO & Hydroponic Growing Systems, Ideal Liquid Fertilizer & Hydroponic Plant Food – Rich in Hydroponic Nutrients
$19.97

4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity Backlight LCD Display Soil Test Meter for Gardening, Farming and Outdoor Plants
$23.98
- 10%

7-in-1 Soil ph Test kit, Soil Tester, Soil Meter of Moisture/Light/Fertility/PH/Soil Temp for House Plants, Soil Hygrometer Moisture Sensor for Indoor & Outdoor, Garden, Farm, Lawn Plant Care
Original price was: $19.99.$17.99Current price is: $17.99.
- 23%

800ml Plant Food for Hydroponics Growing System, Hydroponics Fertilizer Indoor Garden Plant Food, Plant Food A & B Hydroponics Supplies Accessories for Lettuce, Mint
Original price was: $21.99.$16.99Current price is: $16.99.

8oz. pH/EC Calibration Solution Kit (pH 7.00, 4.00, 10.01, 1413 µS, 12.88 mS, 84 µS), plus Storage Solution & CalBox
$58.37
- 10%

Advanced Nutrients ANBGMBD500 Bloom, Micro, Grow Fertilizer Bundle, 500ml Each, Original Version
Original price was: $27.55.$24.84Current price is: $24.84.

AgroThrive Organic Liquid Fertilizer, Organic Fertilizer For Vegetables Concentrated Organic Mix With Fast And Slow Nutrient Release, (1 Gal)
$31.95

All Purpose Fertilizer for Indoor Plants, Potted Outdoor Plants & Flowers – 6×1.28oz Super Bloom Booster Fertilizer – Liquid Fertilizer for Seedlings – Plant Food for Houseplants Made in USA
$15.99

Apera Instruments AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz
$25.00

APERA INSTRUMENTS AI1116 pH Calibration Solution Kit (7.00, 4.00, 10.01), 16 oz. Each, Plus a CalPod Solution Holder for Easy Calibration, NIST traceable
$35.00
- 25%

APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration
Original price was: $106.00.$79.95Current price is: $79.95.
- 12%

APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
Original price was: $148.75.$130.39Current price is: $130.39.

Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes
$30.00
- 22%

AquaDoc pH Increaser for Hot Tub – pH Up for Hot Tub Spa – pH Increaser Hot Tub Chemicals – Balance Your pH Up and Down Levels Effectively – Adjust pH Levels for Indoor & Outdoor Hot Tub Maintenance
Original price was: $38.49.$29.99Current price is: $29.99.

Back to the Roots Natural & Organic Indoor Plant Food (16oz Value Size – 95 Feeds!), Great for Houseplants, Low Odor, Vegan, Easy to Apply Liquid Formula
$11.99

Big Green Leaves | Superfood Houseplant Fertilizer, Indoor Plants – All Purpose + Organic Sea Kelp | 4X More Concentrated | 12-4-8 NPK (1LB)
$22.99
- 27%

Bloom Booster and Yield Enhancer for Plants – Big, Heavy, Healthy Harvests, for Use in Soil and Hydroponics – Concentrated Phosphorus and Potassium – Flower Fuel 1-34-32, 250g
Original price was: $29.99.$21.97Current price is: $21.97.

Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1 Quart Bottles) 64 Total oz
$24.99

Bluelab pH 4.0 & 7.0 Calibration Solution Kit – pH Meter & pH Pen Calibration for Balanced Nutrient Solution NIST Traceable | Hydroponics, Gardening & Growing Tents (500 ml/ 16.9 Fl Oz Each)
$39.99

BOJACK 15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH
$7.99

Bonsai Plant Food – Organic Liquid Fertilizer – Gentle Formula for Long Term Health – Excellent for All Live Indoor and Outdoor Bonsai Tree Plants in Pots (8 oz)
$11.97

Burpee, 9 Quarts | Premium Organic Potting Natural Soil Mix Food Ideal for Container Garden-Vegetable, Flower & Herb Use for Indoor Outdoor Plant
$12.99
- 21%

Classy Casita 3-in-1 Soil Moisture, Light, pH Meter – Hygrometer Tester for Indoor and Outdoor Plants – Monitor Levels for Garden, Farm, Lawn, houseplants, Potted Care – No Batteries Required – White
Original price was: $16.50.$12.99Current price is: $12.99.