Suitable for all pH pens and meters. Genesis Instruments pH Calibration Kit includes one eight-ounce bottle each of pH buffer 4.01 and 7.01. These solutions are used to calibrate pH meters to assure they are accurate and working properly.
A two point calibration between 4.0 and 7.0 assures that your meter is accurate across the scale.
Size: 8 oz Bottle (ea.)
Grower’s Tip:
The properties of your pH meter’s membrane is constantly changing from normal use and aging — check it frequently!
Eric Vinje founded Planet Natural with his father Wayne in 1991, originally running it as a grasshopper bait mail-order business out of a garage.
Eric is now retired, but is still a renowned gardener known for his expertise in composting, organic gardening and pest control, utilizing pesticide-free options, such as beneficial insects.
Eric believes when you do something good for the environment, the effects will benefit generations to come.
Eric is now retired, but is still a renowned gardener known for his expertise in composting, organic gardening and pest control, utilizing pesticide-free options, such as beneficial insects.
Eric believes when you do something good for the environment, the effects will benefit generations to come.
Latest posts by Eric Vinje (see all)
- Complete Guide to Plant, Grow, and Care for Sunflowers - June 14, 2023
- Growing Potatoes in Containers: Complete Beginner’s Guide - June 14, 2023
- Peonies: How to Plant, Grow, and Care for Peony Flowers - April 23, 2023
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Eric Vinje founded Planet Natural with his father Wayne in 1991, originally running it as a grasshopper bait mail-order business out of a garage.
Eric is now retired, but is still a renowned gardener known for his expertise in composting, organic gardening and pest control, utilizing pesticide-free options, such as beneficial insects.
Eric believes when you do something good for the environment, the effects will benefit generations to come.Latest posts by Eric Vinje (see all)- Complete Guide to Plant, Grow, and Care for Sunflowers - June 14, 2023
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- Peonies: How to Plant, Grow, and Care for Peony Flowers - April 23, 2023
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Eric Vinje founded Planet Natural with his father Wayne in 1991, originally running it as a grasshopper bait mail-order business out of a garage.
Eric is now retired, but is still a renowned gardener known for his expertise in composting, organic gardening and pest control, utilizing pesticide-free options, such as beneficial insects.
Eric believes when you do something good for the environment, the effects will benefit generations to come.Latest posts by Eric Vinje (see all)- Complete Guide to Plant, Grow, and Care for Sunflowers - June 14, 2023
- Growing Potatoes in Containers: Complete Beginner’s Guide - June 14, 2023
- Peonies: How to Plant, Grow, and Care for Peony Flowers - April 23, 2023
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