Milwaukee Instruments Professional pH Controller pH Controller (Mfg# MC122)

Milwaukee Instruments Professional pH Controller pH Controller (Mfg# MC122)

Easily automate CO2 injection for freshwater-planted aquariums as well as calcium reactors without breaking your budget. Milwaukee Instruments Professional pH Controller offers a reliable and affordable way to streamline CO2 injection. Easy-to-use... more

$124.99

FREE shipping

go to store
(275,000+)
Milwaukee Instruments pH 600 Hand Held pH Pocket Tester

Milwaukee Instruments pH 600 Hand Held pH Pocket Tester

Easy-to-use full-range pocket pH tester at an exceptional value. Priced right for any budget, Milwaukee Instruments pH 600 Hand Held pH Pocket Tester offers hobbyists an affordable introduction to electronic testers as well as a great time-saving... more

$22.99

go to store
(275,000+)
Milwaukee Instruments Standard pH Mini Bench Meter pH Mini Bench Meter (Mfg# BEM-101)

Milwaukee Instruments Standard pH Mini Bench Meter pH Mini Bench Meter (Mfg# BEM-101)

Enjoy quick and reliable results whether you need on-the-spot pH measurement or continuous monitoring. Milwaukee Instruments Standard pH Mini Bench Meter is a versatile 2-in-1 device for use as a portable, battery-powered pH meter or a dedicated,... more

$94.99

FREE shipping

go to store
(275,000+)
Ph Test Kit High Range

Ph Test Kit High Range

Use to measure pH changes in marine aquariums, aquariums with African chchlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. Test kit of 160 tests more

$5.99

go to store
Ph Up

Ph Up

Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water. Add 2.5 ml for each 25 U.S. gallons of aquarium water 1.25 oz. bottle on card (37 ml) more

$4.99

go to store
Proper Ph 7.5 260 Gm Jar

Proper Ph 7.5 260 Gm Jar

Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 7.5 while neutralizing chlorine and detoxifying heavy metals. Contains aloe vera and electrolytes to reduce fish stress. Use when setting up aquarium or changing water.... more

$7.99

go to store
Flora Hydroponics 600 Watt HPS Radiant Economy Grow Light System & PH Control Kit Bundle Pack

Flora Hydroponics 600 Watt HPS Radiant Economy Grow Light System & PH Control Kit Bundle Pack

The Economy Radiant system comes complete with a Radiant reflector, Xtrasun ballast and standard high pressure sodium bulb. The Radiant is designed to deliver the brightest possible light down to your plants. The patented double-wall design and... more

$380.44

FREE shipping

go to store
Waterproof pH Meter. Floats. Submerge to 30". Free Buffer Solutions 4.00, 6.86 & 9.18 pH See below. Range: pH 0.00

Waterproof pH Meter. Floats. Submerge to 30". Free Buffer Solutions 4.00, 6.86 & 9.18 pH See below. Range: pH 0.00

This Waterproof pH Meter has all the features you need for commercial or household use: Water purification applications, waste-water regulation, aquaculture, hydroponics, labs & scientific testing, pools & spas, ecology testing, wine making,... more

$36.47

FREE shipping

go to store
Lamotte 5024 Soil Ph Test Kit, Ph Range 4.0 To 8.0

Lamotte 5024 Soil Ph Test Kit, Ph Range 4.0 To 8.0

Soil pH Test Kit, pH Range 4.0 to 8.0, pH Accuracy +/-0.5, pH Resolution 1, Includes Reagents for 100 Tests and Instructions more

$22.36

go to store
OAKTON WD-35634-20 PH Tester, H20 Proof, -1.0 to 15, 1, 2, 3pt

OAKTON WD-35634-20 PH Tester, H20 Proof, -1.0 to 15, 1, 2, 3pt

Waterproof pH Tester 10, pH Range -1.00 to 15.00, Waterproof Yes, Automatic Temperature Compensation Yes, Operating Temp. Range (F) 32 Degrees to 122 Degrees F, Display Dual Line LCD, Auto Power Off Yes, Temperature Compensation Range Yes, Calibration... more

$89.24

go to store
Flora Hydroponics 250 Watt 120 Volt HPS Cool Tube Grow Light System & PH Control Kit Bundle Pack

Flora Hydroponics 250 Watt 120 Volt HPS Cool Tube Grow Light System & PH Control Kit Bundle Pack

Bundle Pack includes Grow Light Sytem and Flora Hydroponic's exclsive PH Control kit. Flora Hydroponics exclusive test kit contains 8oz of pH Up & pH Down, Indicator Test Kit and Pipette. OUR PH KITS ARE EXCLUSIVE TO FLORA HYDROPONICS, A BRAND YOU CAN... more

$263.95

FREE shipping

go to store
Nemco 46601 OEM Screw 10-24x1.75 Ph Ss

Nemco 46601 OEM Screw 10-24x1.75 Ph Ss

Nemco 46601 Screw 10-24x1.75 Ph Ss. more

$1.50

go to store
Pool Mate 1 qt. pH Down for Swimming Pools - 1-2301SPA-02

Pool Mate 1 qt. pH Down for Swimming Pools - 1-2301SPA-02

Choose from available quantities. Quantity (each): 1 qt.. Spa balancing chemical. Reduces water pH level. Helps avoid damage to spa surfaces and spa equipment by preventing the buildup of scale. Includes 30-day manufacturer's warranty. This Pool Mate 1... more

$37.99 $33.44

go to store
CLOROX POOL & SPA 22035CLXW Chlorine,Tablet,35 lb.,pH 2 to 5 G0469169

CLOROX POOL & SPA 22035CLXW Chlorine,Tablet,35 lb.,pH 2 to 5 G0469169

Pool, Chlorine, 3 In., Form Tablet, Size 35 lb., Color White, pH Range 2 to 5, Fragrance None, Treats Up To 5000 gal. Per Tablet more

$93.88

go to store
Spa Choice Reduce pH - 1.5 lbs - 472-3-5061

Spa Choice Reduce pH - 1.5 lbs - 472-3-5061

Decreases the pH level of your spa water. Helps maintain an ideal pH level of 7.2 - 7.8. Use a test kit or test strip to ensure pH levels. Compatible with bromine, chlorine, and biguanide sanitizers. Choose from available pack options. Maintain pH... more

$18.19

go to store
Spa Choice Reduce pH - 1.5 lbs - 472-3-5061-02

Spa Choice Reduce pH - 1.5 lbs - 472-3-5061-02

Decreases the pH level of your spa water. Helps maintain an ideal pH level of 7.2 - 7.8. Use a test kit or test strip to ensure pH levels. Compatible with bromine, chlorine, and biguanide sanitizers. Choose from available pack options. Maintain pH... more

$31.19

go to store
Southbend PH-424 OEM Bronzr (Sleeve) Bushing

Southbend PH-424 OEM Bronzr (Sleeve) Bushing

Southbend PH-424 Bronzr (Sleeve) Bushing. Overall Dimensions: Length: 0.5" Width: 0.25" Height: 0.25" more

$4.00

go to store
Manitowoc Ice 5202239 OEM 8 X 3/4 Ph Trs Scr - 10/Pack

Manitowoc Ice 5202239 OEM 8 X 3/4 Ph Trs Scr - 10/Pack

Manitowoc Ice 5202239 8 X 3/4 Ph Trs Scr Pkg Of 10. Overall Dimensions: Length: 1" Width: 0.25" Height: 1" more

$0.43

go to store
Milwaukee Instruments Professional Aquarium pH Monitor Aquarium pH Monitor (Mfg# MC-120)

Milwaukee Instruments Professional Aquarium pH Monitor Aquarium pH Monitor (Mfg# MC-120)

Upgrade from mixing chemical pH test kits with this user-friendly continuous use electronic pH monitor. Milwaukee Instruments Professional Aquarium pH Monitor with new and improved features allows easy and convenient operation making it a great choice... more

$94.99

FREE shipping

go to store
(275,000+)
HM Digital pH HydroTester PH-80

HM Digital pH HydroTester PH-80

Economically priced electronic pH meter puts fast, precise pH measurement within your aquarium budget. HM Digital pH HydroTester PH-80 is a great choice for hobbyists looking for a sensibly priced electronic pH tester. Precision device boasts advanced... more

$49.95

FREE shipping

go to store
(275,000+)
Pinpoint PH Controller pH Controller

Pinpoint PH Controller pH Controller

For continuous, precise control of ozone injection in your aquarium. Each American Marine Pinpoint Controller lets you easily set upper and lower ranges to automate equipment on or off cycles to your desired pH levels. Each aquarium controller has a... more

$189.99

FREE shipping

go to store
(275,000+)
pH Alert Internal pH Monitor

pH Alert Internal pH Monitor

Compact monitor for continuous pH readings in freshwater aquariums Easy-to-use, time-saving pH tester - no test chemicals to mix Great alternative to expensive aquarium monitors and testing equipment Long-lasting, continuous monitor measures aquarium... more

$6.79

go to store
(275,000+)
HM Digital Handheld Meters pH Buffer Packets (mfg# HM PH-BUF)

HM Digital Handheld Meters pH Buffer Packets (mfg# HM PH-BUF)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... more

$9.95

go to store
(275,000+)
Freshwater pH Buffer Stabilizer Freshwater 7.0 pH

Freshwater pH Buffer Stabilizer Freshwater 7.0 pH

Buffer/Stabilizer is also a KH alkalinity supplement Helps maintain ideal water parameters in freshwater aquariums Maintain specific pH for different types of aquarium fish Gently stabilize aquarium pH to ideal levels for your aquarium inhabitants.... more

$9.84

go to store
(275,000+)
African Cichlid pH Buffer Stabilizer Freshwater 8.5 pH

African Cichlid pH Buffer Stabilizer Freshwater 8.5 pH

Freshwater buffer sets aquarium pH at an alkaline 8.5 Conditions aquarium water with elements found in African Rift Lake Gently buffers aquarium water to resist pH drop Gently stabilize your aquarium's pH to the best possible levels for your African... more

$9.84

go to store
(275,000+)
Milwaukee Instruments Portable pH Meter Portable pH Meter (Mfg# MW101)

Milwaukee Instruments Portable pH Meter Portable pH Meter (Mfg# MW101)

Precision electronic pH meter at a great hobby-friendly price! Milwaukee Instruments Portable pH Meter delivers quick and reliable aquarium pH measurement with 0.01 pH resolution for UNDER $100! Portable, electronic pH meter boasts battery-powered... more

$89.00

FREE shipping

go to store
(275,000+)
Calibration Solutions pH 7.01 - 20 ml (box of 25)

Calibration Solutions pH 7.01 - 20 ml (box of 25)

Easy-to-use laboratory-grade calibration solutions for electronic testing instruments Clean, calibrate, or store precision electronic testing equipment Establish standardized reference points to help maintain accurate reading Take proper care of your... more

$24.99

go to store
(275,000+)
pH Up or pH Down pH Down 1 pint

pH Up or pH Down pH Down 1 pint

Fast-acting, colorless pH adjusters that will not cloud water. pH Up raises the pH of your aquarium, making water more alkaline. Great for African Cichlid aquariums and for freshwater tropical fish that prefer hight pH conditions. pH Down lowers pH... more

$13.89

go to store
(275,000+)
pH Up or pH Down pH Up 1 pint

pH Up or pH Down pH Up 1 pint

Fast-acting, colorless pH adjusters that will not cloud water. pH Up raises the pH of your aquarium, making water more alkaline. Great for African Cichlid aquariums and for freshwater tropical fish that prefer hight pH conditions. pH Down lowers pH... more

$13.89

go to store
(275,000+)
seneye Monitor System seneye+ Slide (Ammonia and pH) 3-Pack (Mfg# SEN000260)

seneye Monitor System seneye+ Slide (Ammonia and pH) 3-Pack (Mfg# SEN000260)

Ensure best performance from your seneye device with accessories that ease customization, maintenance and installation. seneye Monitor System Accessories are compatible with seneye Home Aquarium Monitor System and seneye Reef Aquarium Monitor System .... more

$34.99

go to store
(275,000+)
Calibration Solutions pH 10.01 - 20 ml

Calibration Solutions pH 10.01 - 20 ml

Easy-to-use laboratory-grade calibration solutions for electronic testing instruments Clean, calibrate, or store precision electronic testing equipment Establish standardized reference points to help maintain accurate reading Take proper care of your... more

$2.99

go to store
(275,000+)
Salifert pH Test Kit 50 Tests

Salifert pH Test Kit 50 Tests

Liquid test kit for precise testing and monitoring of marine pH Fast and accurate test results allow timely pH corrections Fundamental aquarium water parameter test kit The reef hobbyist's choice for monitoring aquarium pH. Salifert pH Test Kit is... more

$12.99

go to store
(275,000+)
Neptune Systems AquaController pH/ORP Probe Module (Mfg# PM1)

Neptune Systems AquaController pH/ORP Probe Module (Mfg# PM1)

Expand the monitoring and control capabilities of your AquaController Apex Controller System with ease. Neptune Systems AquaController Apex PM1 pH/ORP Probe Module provides additional pH or ORP and temperature probe ports PLUS six I/O switch inputs for... more

$84.95

FREE shipping

go to store
(275,000+)
Proper Ph 8.2 160 Gm Jar

Proper Ph 8.2 160 Gm Jar

Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. Contains aloe vera and electrolytes to reduce fish stress. Use when setting up aquarium or changing water. No... more

$7.99

go to store
Hanna Testers pH/EC/TDS Combo (Mfg# HI 98129)

Hanna Testers pH/EC/TDS Combo (Mfg# HI 98129)

No more mixing solutions, or waiting - simply dip these waterproof testers in the water Easy-to-read test results in seconds Quickly measure pH and temperature; or test conductivity, total dissolved solids, and temperature The pHep 4 measures pH and... more

$150.00

FREE shipping

go to store
(275,000+)
Ph Test Kit Freshwater Mini

Ph Test Kit Freshwater Mini

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH levels from 6.0 to 7.6. Test kit of 250 tests more

$5.99

go to store
Ph Aquarium Test Strips

Ph Aquarium Test Strips

Tests wide range of pH levels from 6.0 To 9 in fresh or saltwater Just dip & read! 25 count more

$9.99

go to store
Fresh Water Dlx Ph Test Kit

Fresh Water Dlx Ph Test Kit

Enables user to adjust pH levels as required & includes 1.25 oz bottles of pH Up, pH Down, and pH Indicator Solution. Tests the pH of water within a 6.0 to 7.6 range. Test kit of 250 tests more

$7.99

go to store
Hanna Testers pH/EC/TDS Combo (Mfg# HI 98129)

Hanna Testers pH/EC/TDS Combo (Mfg# HI 98129)

A fast, easy way to check your pond's pH Accurate results every time The pHep 4 measures pH and temperature. Thanks to a stability indicator and hold feature, you'll know when to take the reading and you can freeze the display for easy and accurate... more

$150.00

FREE shipping

go to store
(275,000+)
Ph Down

Ph Down

Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. 1/2 teaspoonful for each 25 gallons of aquarium water. 1.25 oz.bottle on card (37 ml) more

$4.99

go to store