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Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Pay in 4 interest-free payments of $2.50 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
filling raised beds
Use & Dosage Guide
Tired of pests destroying your plants
or lightly incorporate for immediate green manure
Nutrifield pH 4 Buffer starter-kit filling raised bedsEnsure accurate pH measurements in your hydroponic or nutrient solutions with this pH 4 Buffer calibration solution. Ideal for calibrating pH meters and pens, Nutrifield pH 4 Buffer provides a stable, reliable reference point to guarantee your meter reads correctly. Accurate calibration is essential to maintain optimal nutrient absorption and prevent deficiencies in plants. Regular calibration ensures your hydroponic system remains within the ideal pH