Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Hanna Instruments: Hanna Checker Marine Calcium Reagents (25pcs) [716985]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions Phrase   Advanced
Secure   My Account   Cart Contents   Checkout  
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Manufacturer Info
Hanna Instruments
Hanna Instruments Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate

Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1185)
* Nutrients & Supplements (4199)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (586)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
! Meters, Timers & Instruments ++ (660)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (207)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (309)
 » Timers & Lighting Controllers (120)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1720)
* Grow Media (555)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1027)
* Hand Tools ++ (447)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Ads
Most Viewed in pH, EC, PPM & TDS Meters, Monitors, Testers, Pens & Test Kits for Water & Soil
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
CW 24-7 NUTRIENT MONITOR PPM/pH/TEMPERATURE
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
RAPITEST 4 WAY ANALYZER FERTILIZER/LIGHT/MOISTURE/pH MODEL 1880
PH600-AQ PH METER 10/CS
PH600-AQ PH METER 10/CS
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
BLUELAB COMBINATION METER MEASURES pH, NUTRIENTS AND TEMPERATURE
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE)
Control Wizard Accurate pH 8
Control Wizard Accurate pH 8
pH CONTROL KIT (12/CASE)
pH CONTROL KIT (12/CASE)
RAPITEST SOIL TEST pH NPK
RAPITEST SOIL TEST pH NPK
BLUELAB GUARDIAN MONITOR
BLUELAB GUARDIAN MONITOR
CW SOIL, pH AND MOISTURE MONITOR
CW SOIL, pH AND MOISTURE MONITOR
RAPITEST SOIL pH METER
RAPITEST SOIL pH METER
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
Hanna Tri-Meter - pH/TDS/Temp. (HI981504/7)
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
ORIGINAL TRUNCHEON METER MEASURE EC AND PPM
24-7 Nutrient Monitor.
24-7 Nutrient Monitor.
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
Grocheck Combo Meter.
Grocheck Combo Meter.
pHydrion Litmus Paper. (ph Test Strip)
pHydrion Litmus Paper. (ph Test Strip)
pH TEST KIT 1OZ (24/CASE)
pH TEST KIT 1OZ (24/CASE)
BLUELAB® SOIL pH METER
BLUELAB® SOIL pH METER
pHep®4 pH Tester (HI98127).
pHep®4 pH Tester (HI98127).
Languages
English Deutsch Español
Product not found!
Continue
New Products For July
748506 Nursery Clear 6 mil 1yr Greenhouse Film 32ft x 100ft
748506
Nursery Clear 6 mil 1yr Greenhouse Film 32ft x 100ft

$272.62
HY332 Cutting Edge Plant Amp - 1 Quart
HY332
Cutting Edge Plant Amp - 1 Quart

$27.10
704440 ITCHY BYE-BYE - 2 OZ
704440
ITCHY BYE-BYE - 2 OZ

$10.72
hf-HGPMB1000 Macore Co.     Plant Stake Labels Blue, 4" x 5/8", Case of 1000
hf-HGPMB1000
Macore Co. Plant Stake Labels Blue, 4" x 5/8", Case of 1000

$21.15
dl-FF004 FloraFlex™ 4" FloraCap™
dl-FF004
FloraFlex™ 4" FloraCap™

$2.86
705208 Element Air Light Commercial 14 Inch 24V Covers Up To 2,000 CFM
705208
Element Air Light Commercial 14 Inch 24V Covers Up To 2,000 CFM

$631.83
743085 Current Culture Under Current Pro Evolution 18
743085
Current Culture Under Current Pro Evolution 18

$5,548.85
718710 EARTH JUICE™ CATALYST 0.03-0.01-0.10 Organic - GALLON (4/CASE)
718710
EARTH JUICE™ CATALYST 0.03-0.01-0.10 Organic - GALLON (4/CASE)

$23.50
hf-RCT7 7 Gallon Smart Pot 14x9.5" TAN
hf-RCT7
7 Gallon Smart Pot 14x9.5" TAN

$5.01
dl-799080 Vacuum Seal Bags 11in. x 19.5ft. (Black & Clear)
dl-799080
Vacuum Seal Bags 11in. x 19.5ft. (Black & Clear)

$14.54
hf-APLL128 Liquid Ladybug 1 Gallon RTU
hf-APLL128
Liquid Ladybug 1 Gallon RTU

$73.62
703242 Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount)
703242
Sentinel GPS BHC-1a WM Basic Humidity Controller (Wall Mount)

$74.62
904165 4IN X 25FT DUCTING
904165
4IN X 25FT DUCTING

$9.70
hf-HOJ50356 Rainbow Mix "PRO" Grow, 20 lbs
hf-HOJ50356
Rainbow Mix "PRO" Grow, 20 lbs

$45.98
eco-4073 1000 W. Sodium Hortilux (6/Cs)
eco-4073
1000 W. Sodium Hortilux (6/Cs)

$70.08
hf-CAART-DNE Adjustable Recycling Timer
hf-CAART-DNE
Adjustable Recycling Timer

$60.23
eco-4707B Power Cloner 77 Black
eco-4707B
Power Cloner 77 Black

$273.60
742690 Hydro Flow Poly Replacement Screen 150 mesh for 3/4 in tee Filter (Case of 25)
742690
Hydro Flow Poly Replacement Screen 150 mesh for 3/4 in tee Filter (Case of 25)

$70.17
hf-BAOX Duplex X Receptacle 120/240V 15A
hf-BAOX
Duplex X Receptacle 120/240V 15A

$4.65
706395 Ez-Clone Replacement Water Pump 700 GPH for 16 & 32 Units
706395
Ez-Clone Replacement Water Pump 700 GPH for 16 & 32 Units

$46.59
902925 USHIO HILUX GRO AMH 1000/OPTI-BLUE 6/CS
902925
USHIO HILUX GRO AMH 1000/OPTI-BLUE 6/CS

$77.49
hf-VX10040 Vegamatrix Amp-It, 55 gal
hf-VX10040
Vegamatrix Amp-It, 55 gal

$2,061.25
dl-461000 1000W B-Lite Electronic Dimmable Ballast MH/HPS (120/240V)
dl-461000
1000W B-Lite Electronic Dimmable Ballast MH/HPS (120/240V)

$163.46
hf-BAASP Plug Adapter Brand S
hf-BAASP
Plug Adapter Brand S

$6.94
eco-5700F Bug Shield 6"
eco-5700F
Bug Shield 6"

$10.37
dl-907003 3 Gal. Thermoformed Pot
dl-907003
3 Gal. Thermoformed Pot

$0.96
hf-MBR5003 70% Neem Oil, 1 qt RTU
hf-MBR5003
70% Neem Oil, 1 qt RTU

$9.36
719460 Organic Nutrients Insect Frass 2 lb (12/Cs)
719460
Organic Nutrients Insect Frass 2 lb (12/Cs)

$16.74
Ads
Amazon Ad
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order