Bluelab pH Pen | Waterproof pH & Temperature Meter, 0.0-14.0 pH

Name: GrowersHouse Bluelab pH Pen | Waterproof pH & Temperature Meter, 0.0-14.0 pH - Bluelab pH Pen | Waterproof pH & Temperature Meter, 0.0-14.0 pH
Brand: GrowersHouse
SKU: 46297208717526
Price: 99.0 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$99.00

Quantity

Color

Black

Quantity

Description

What the Bluelab pH Pen Reads and How Accurately A pH reading that drifts is worse than no reading, because you feed on it. This pen covers 0.0 to 14.0 pH at 0.1 resolution and holds ±0.1 pH accuracy at 25°C. A double junction probe does th...

Delivery & Returns

Exclusive offer available

GrowersHouse

4.8 (355)

Product description loading

This is the product description text that will appear here.

BlueLab Calibration Solution - 4.0 pH 250ml main image

Exclusive offer available

GrowersHouse

BlueLab Calibration Solution - 4.0 pH

$11.50

Exclusive offer available

GrowersHouse

Clonex Gel - Rooting Gel

(2)

$6.56

Gro Pro Black Saucers -- 6 Inch Main Image

Exclusive offer available

GrowersHouse

Gro Pro Heavy Duty Black Saucers

(9)

$0.95

Exclusive offer available

GrowersHouse

Super Sprouter Quad Thick Tray No Hole 10 x 20

$5.17

Obsidian Drake Pro Hort Scissors - Non-Stick Fluorine L-Shape Blade - Main Image

Exclusive offer available

GrowersHouse

Obsidian Drake Pro Hort Scissors - Non-Stick Fluorine L-Shape Blade - by Common Culture

(2)

$13.97

Garden Answer

4.9

(2.5K)

A white tub of Proven Winners Premium Water Soluble Plant Food rests amid purple and white flowers. The label displays pink blossoms along with product details such as “For Flowering Plants,” “2.5 lb (1.13 kg),” and emphasizes its EDDHA Iron-enriched NPK formula that promotes robust plant growth.

The Pocket Hose Silver Bullet 2.0 is a coiled black expanding garden hose with red and silver connectors, shown on a white background, that provides a lightweight and kink-free solution for effortless garden use.

A 1 lb (454 grams) container of Grow More EDDHA IRON CHELATE 6% features a yellow lid and a colorful label with images of flowers and product information. This fertilizer is designed to correct iron deficiencies in soil and plants, supporting healthy plant growth.

A 4 lb bag of Bio-Tone Starter Plus displays images of flowers, tools, and vegetables, highlighting its use for organic gardening. The packaging emphasizes bigger blooms and stronger roots thanks to beneficial microbes.

Hydrofarm Trellis Netting, 5' x 30', 3.5" Soft Mesh Polyester

Exclusive offer available

GrowersHouse

Hydrofarm 30 ft Trellis Netting | 5 ft Wide, 3.5 in Woven Mesh

$14.20

Athena Pro - Grow 2-8-20 - 10 Lb Main Image

Exclusive offer available

GrowersHouse

Athena Pro - Grow 2-8-20

$77.00

FloraFlex DLC 700W Full Spectrum main image

Exclusive offer available

GrowersHouse

FloraFlex DLC 700W Full Spectrum LED Grow Light with Custom Diodes

(3)

$328.89

15% off

Modern Farms

Bluelab® pH Pen Meter - Measures pH and Temperature

(1)

$93.40$109.24

Common Culture Yellow Sticky Glue Roll - 30cm

Exclusive offer available

GrowersHouse

Common Culture Yellow Sticky Glue Roll

$21.91

Hydrofarm Trellis Netting, 5' x 15', 3.5" Soft Mesh Polyester

Exclusive offer available

GrowersHouse

Hydrofarm 15 ft Trellis Netting | 5 ft Wide, 3.5 in Woven Mesh

$9.94

Bluelab Combo Plus Meter - Probe Included Main Image

Exclusive offer available

GrowersHouse

Bluelab Combo Plus Meter - Probe Included

$399.00

20% off

GroWorks

Bluelab pH Pen

(4)

$126.88$158.62

Exclusive offer available

GrowersHouse

True Liberty 4 Gallon Goose Bags 18 in x 24 in (100/pack)

$61.20

Grow Strong Plastic Trellis Netting Bulk Roll 5 ft x 4,920 ft w/ 6 in Squares main view

Exclusive offer available

GrowersHouse

Common Culture Plastic Trellis Netting Bulk Roll 5 ft x 4,920 ft w/ 6 in Squares + Trojan 2 Inch Straight Scissors

$349.87

Happy Hydro

4.8

(5.7K)

Blue silicone cylindrical float replacement part for AutoPot AquaValve hydroponic watering systems.

Empty round Grassroots Living Soil fabric plant pot with tan exterior and white interior lining on a black background.

Graphic of a pot silhouette containing the text "POT SOCKS" over a brown root system illustration.

AutoPot 3/8" inline shut-off valve with a black plastic hose connector and a ridged red top for controlling water flow.

Valent Organic Gnatrol WDG BT Pesticide - 1 Lb Main Image

Exclusive offer available

GrowersHouse

Valent Organic Gnatrol WDG BTI Pesticide

(9)

$65.09

Exclusive offer available

GrowersHouse

Mondi Mini Greenhouse 7 inch Propagation Dome Only

(1)

$6.09

Hortitech Direct

Greenhouse Manual Film Reeler (Chain Crank)

$79.99

Athena Pro - Bloom 0-12-24 - 10 lbs Main Image

Exclusive offer available

GrowersHouse

Athena Pro - Bloom 0-12-24

$77.00

Exclusive offer available

GrowersHouse

Rapid Rooter Replacement Plugs - 50/Pack

(1)

$13.60

Exclusive offer available

GrowersHouse

Gro Pro NX Level Pot Elevator - 26.5 in

(1)

$9.93

A pair of Paper Pot Opening Clips, each made of white plastic with three prongs and featuring Japanese text embossed on the surface, rest on a black propagation tray beside several small wooden blocks.

Garden Answer

Paper Pot Opening Clips (Pair)

(22)

$14.99

Common Culture Round Fabric Pots - Black

Exclusive offer available

GrowersHouse

Common Culture Round Fabric Pots - Black

$0.97$5.39

FloraFlex

4.8

(68)

Bluelab Combo Meter with pH probe and conductivity probe, handheld pH, EC and temperature tester for hydroponics

Exclusive offer available

GrowersHouse

BlueLab Combo Meter

$339.00

Monster Gardens

Bluelab pH Pen

$106.65

BuildASoil

4.9

(19.8K)

Save A Drop Inline Water Flow Counter Meter main image

Exclusive offer available

GrowersHouse

Save A Drop Inline Water Flow Counter Meter

$19.15

Exclusive offer available

GrowersHouse

Gro Pro NX Level Pot Elevator - 16 in for 15 gal pots

$2.35

Super Sprouter Ultra Clear Vented Humidity Dome - 4in

Exclusive offer available

GrowersHouse

Super Sprouter Ultra Clear Vented Humidity Dome - 7in

$7.66

Technaflora Clonex Clone Solution -- 1 Quart

Exclusive offer available

GrowersHouse

HydroDynamics Clonex Clone Solution -- 1 Quart

$23.82

Intelligent Growing Systems iGS-25 two controlled 120V outlet module

Exclusive offer available

GrowersHouse

iGS-25 Controlled 120V Outlet Box | 2 Outputs, 15A Circuit

$77.80

Ventana Plant Science OrganiPlug Two Plug 50-Pack

Exclusive offer available

GrowersHouse

Ventana Plant Science OrganiPlug Seed & Cutting Plugs

(4)

$23.90

Exclusive offer available

GrowersHouse

BlueLab Calibration Solution - 27.7CF/EC2.77 - 250mL

$11.50

Cronk Nutrients

4.8

(1.1K)

Cronk Nutrients CalMag 2-0-0 bottle with a calcium, magnesium, and iron badge on the label.

Dual Action Plant Label & Sticky Traps main image

Exclusive offer available

GrowersHouse

Dual Action Plant Label & Sticky Traps, 4 x 100 ct

$27.14

Exclusive offer available

GrowersHouse

Elite 91 Myco Jordan - Professional Mycorrhizal Inoculant

$52.67

Gro Pro Essential Round Fabric Pot 2 Gallon

Exclusive offer available

GrowersHouse

Gro Pro Essential Round Fabric Pot 2 Gallon

$1.53

Bluelab Guardian Monitor Wifi main image

Exclusive offer available

GrowersHouse

Bluelab Guardian Monitor Wi-Fi | pH/EC/Temp Monitor

(1)

$459.00

BlueLab Calibration Solution - 7.0 pH 250ml

Exclusive offer available

GrowersHouse

BlueLab Calibration Solution - 7.0 pH

$11.50

English cottage touches

Collected classics with country-house charm

Bluelab pH probe KCl storage solution 100/120 ml bottle for keeping pH probes hydrated

Exclusive offer available

GrowersHouse

Bluelab pH Probe KCl Storage Solution 100/120 mL | Probe Hydration

$15.83

Hydrofarm 50-Cell Square Plug Flat Insert

Exclusive offer available

GrowersHouse

Super Sprouter 50-Cell Square Plug Flat Insert Tray

$2.48

HDI Root Riot Replacement Cubes (50 Count)

Exclusive offer available

GrowersHouse

Hydrodynamics Root Riot Replacement Cubes - 50 Cubes

$18.50

Hydrofarm Trellis Netting, 4' x 16', 6" Soft Mesh Polyester

Exclusive offer available

GrowersHouse

Hydrofarm Trellis Netting 4 ft x 16 ft | 6 in Mesh, HDPE

$7.23

Exclusive offer available

GrowersHouse

OrganiPlug Seed & Cutting Plugs - Pre-Filled Tray w/ 50 Tall Plugs - Single, Case, and Pallet

$72.00

Bluelab Commercial Truncheon nutrient meter, conductivity EC and PPM tester with no calibration required

Exclusive offer available

GrowersHouse

Bluelab Commercial Truncheon Nutrient Meter | 0.4-6.0 EC, Waterproof

$105.00

Exclusive offer available

GrowersHouse

HydroDynamics Clonex Mist 100ml

$11.99

Jug Dealers Official Store

4.8

(92)

Exclusive offer available

GrowersHouse

Tomato Trellis

$39.80

Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Pro Main Image

Exclusive offer available

GrowersHouse

Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe

$249.00

Exclusive offer available

GrowersHouse

Bluelab Pulse Multimedia EC/MC Meter

$349.00

DAB E.SYBOX Mini Electronic Water Pressure System main image

Exclusive offer available

GrowersHouse

DAB E.SYBOX Mini Electronic Water Pressure System

$1,547.00$2,185.00

Shear Perfection Platinum Series stainless steel bonsai scissor, 60 mm blade

Exclusive offer available

GrowersHouse

Shear Perfection Platinum Stainless Bonsai Scissor | 60 mm Straight

$9.29

Exclusive offer available

GrowersHouse

Gro Pro NX Level Pot Elevator - 13 in up to 7 gal pots

(3)

$2.00

Exclusive offer available

GrowersHouse

Injection Molded Nursery Pots – Gro Pro® Premium

$0.52

Bar cart basics

Carts, glassware, and bottle storage.

Botanicare Horti-Trellis - 4 ft x 100 ft main image

Exclusive offer available

GrowersHouse

Botanicare Horti-Trellis - 4 ft x 100 ft

$31.91

Athena Pro - Core 14-0-0 - 10 Lb Main Image

Exclusive offer available

GrowersHouse

Athena Pro - Core 14-0-0

$77.00

Exclusive offer available

GrowersHouse

PHOTOBIO Advanced Quantum PAR Meter (Micromols)

(1)

$149.94

Exclusive offer available

GrowersHouse

Gro Pro NX Level Pot Elevator - 18.5 in up to 20 gal pots

$5.04

Garden Answer

1020 Propagation Tray With Drain Holes.

(8)

$4.99

Hydrofarm Trellis Netting, 5' x 350' Roll, 6" Mesh

Exclusive offer available

GrowersHouse

Hydrofarm Trellis Netting, 5' x 350' Roll, 6 Soft Mesh Polyester

$100.43

Exclusive offer available

GrowersHouse

Bluelab Probe Care Kit - pH

$25.00

Gorilla Grow Tent

4.7

(1.3K)

Exclusive offer available

GrowersHouse

BlueLab Calibration Solution - 27.7CF/EC2.77 - 500mL

$20.83

Fiskars Non-stick Micro-Tip® Pruning Snips main image

Exclusive offer available

GrowersHouse

Fiskars® Non-stick Micro-Tip® Pruning Snips

$20.16

Athena Blended - Cleanse - 1 Gallon Main Image

Exclusive offer available

GrowersHouse

Athena Blended - Cleanse

$49.00

Exclusive offer available

GrowersHouse

Aranet T/RH sensor IP67, US920

$138.00

Exclusive offer available

GrowersHouse

Disposable Scalpel - pack of 10

$14.56

Tenax HORTONOVA Trellis Netting - 19FG 120'' X 1500' main image

Exclusive offer available

GrowersHouse

Tenax HORTONOVA Trellis Netting - 19FG 120'' X 1500'

$257.84

HDI Root Riot Replacement Cubes (100 Count)

Exclusive offer available

GrowersHouse

Hydrodynamics Root Riot Replacement Cubes - 100 Cubes

$29.16

The curated dining table

Dinnerware, glasses, and flatware.

Exclusive offer available

GrowersHouse

Gro Pro NX Level Pot Elevator - 21.5 in

(2)

$6.08

Ventana Plant Science Cloning Gel main image

Exclusive offer available

GrowersHouse

Ventana Plant Science Cloning Gel

(3)

$22.00

Exclusive offer available

GrowersHouse

Hydrofarm Trellis Netting 5' x 15', 6 Soft Mesh Polyester

$9.09

Exclusive offer available

GrowersHouse

Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution

$189.00

Exclusive offer available

GrowersHouse

Common Culture Trojan 2 Inch Straight Trimming Scissors w/ Extra Spring

(3)

$3.99

Bluelab pH Pen | Waterproof pH & Temperature Meter, 0.0-14.0 pH

Delivery & Returns

GrowersHouse

You might also like

BlueLab Calibration Solution - 4.0 pH

Clonex Gel - Rooting Gel

Gro Pro Heavy Duty Black Saucers

Super Sprouter Quad Thick Tray No Hole 10 x 20

Obsidian Drake Pro Hort Scissors - Non-Stick Fluorine L-Shape Blade - by Common Culture

Garden Answer

Hydrofarm 30 ft Trellis Netting | 5 ft Wide, 3.5 in Woven Mesh

Athena Pro - Grow 2-8-20

FloraFlex DLC 700W Full Spectrum LED Grow Light with Custom Diodes

Bluelab® pH Pen Meter - Measures pH and Temperature

Common Culture Yellow Sticky Glue Roll

Hydrofarm 15 ft Trellis Netting | 5 ft Wide, 3.5 in Woven Mesh

Bluelab Combo Plus Meter - Probe Included

Bluelab pH Pen

True Liberty 4 Gallon Goose Bags 18 in x 24 in (100/pack)

Common Culture Plastic Trellis Netting Bulk Roll 5 ft x 4,920 ft w/ 6 in Squares + Trojan 2 Inch Straight Scissors

Happy Hydro

Valent Organic Gnatrol WDG BTI Pesticide

Mondi Mini Greenhouse 7 inch Propagation Dome Only

Greenhouse Manual Film Reeler (Chain Crank)

Athena Pro - Bloom 0-12-24

Rapid Rooter Replacement Plugs - 50/Pack

Gro Pro NX Level Pot Elevator - 26.5 in

Paper Pot Opening Clips (Pair)

Common Culture Round Fabric Pots - Black

FloraFlex

BlueLab Combo Meter

Bluelab pH Pen

BuildASoil

Save A Drop Inline Water Flow Counter Meter

Gro Pro NX Level Pot Elevator - 16 in for 15 gal pots

Super Sprouter Ultra Clear Vented Humidity Dome - 7in

HydroDynamics Clonex Clone Solution -- 1 Quart

iGS-25 Controlled 120V Outlet Box | 2 Outputs, 15A Circuit

Ventana Plant Science OrganiPlug Seed & Cutting Plugs

BlueLab Calibration Solution - 27.7CF/EC2.77 - 250mL

Cronk Nutrients

Dual Action Plant Label & Sticky Traps, 4 x 100 ct

Elite 91 Myco Jordan - Professional Mycorrhizal Inoculant

Gro Pro Essential Round Fabric Pot 2 Gallon

Bluelab Guardian Monitor Wi-Fi | pH/EC/Temp Monitor

BlueLab Calibration Solution - 7.0 pH

Bluelab pH Probe KCl Storage Solution 100/120 mL | Probe Hydration

Super Sprouter 50-Cell Square Plug Flat Insert Tray

Hydrodynamics Root Riot Replacement Cubes - 50 Cubes

Hydrofarm Trellis Netting 4 ft x 16 ft | 6 in Mesh, HDPE

OrganiPlug Seed & Cutting Plugs - Pre-Filled Tray w/ 50 Tall Plugs - Single, Case, and Pallet

Bluelab Commercial Truncheon Nutrient Meter | 0.4-6.0 EC, Waterproof

HydroDynamics Clonex Mist 100ml

Jug Dealers Official Store

Tomato Trellis

Bluelab OnePen - With replaceable pH, Conductivity (EC) & Temperature Probe

Bluelab Pulse Multimedia EC/MC Meter

DAB E.SYBOX Mini Electronic Water Pressure System

Shear Perfection Platinum Stainless Bonsai Scissor | 60 mm Straight

Gro Pro NX Level Pot Elevator - 13 in up to 7 gal pots

Injection Molded Nursery Pots – Gro Pro® Premium

Botanicare Horti-Trellis - 4 ft x 100 ft

Athena Pro - Core 14-0-0

PHOTOBIO Advanced Quantum PAR Meter (Micromols)

Gro Pro NX Level Pot Elevator - 18.5 in up to 20 gal pots

1020 Propagation Tray With Drain Holes.

Hydrofarm Trellis Netting, 5' x 350' Roll, 6 Soft Mesh Polyester

Bluelab Probe Care Kit - pH

Gorilla Grow Tent

BlueLab Calibration Solution - 27.7CF/EC2.77 - 500mL

Fiskars® Non-stick Micro-Tip® Pruning Snips

Athena Blended - Cleanse

Aranet T/RH sensor IP67, US920

Disposable Scalpel - pack of 10

Tenax HORTONOVA Trellis Netting - 19FG 120'' X 1500'

Hydrodynamics Root Riot Replacement Cubes - 100 Cubes

Gro Pro NX Level Pot Elevator - 21.5 in

Ventana Plant Science Cloning Gel

Hydrofarm Trellis Netting 5' x 15', 6 Soft Mesh Polyester

Bluelab pH + PPM Complete Starter Kit with Storage + Calibration Solution