Or split into 4x interest-free payments Learn more
No interest, no fees,
4x instalments over 6 weeks
How it works
Payflex lets you get what you need now, but pay for it over four interest-free instalments. You pay 25% upfront, then three payments of 25% over the following six weeks.
1
Shop Online and fill your cart
2
Choose Payflex at checkout
3
Get approved and pay 25% today with your debit or credit card
4
Pay the remainder over 6-weeks. No interest. No fees.
You must be over 18 years old
You must have a valid South African ID
You must have a debit or credit card issued by Mastercard, Visa or Amex
Measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing
This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; Calibration reminder; Durable design for repeated uses; Fully waterproof and floats in solutions
Double junction electrode has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens, test strips, drops, and more
Combine with ppm meters for full indoor garden nutrients monitoring in water and soil; Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery, lanyard, and calibration solution
Made in New Zealand, and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 1-Year Limited Warranty with proof of purchase
1 review for Bluelab PH Pen
Rated 5 out of 5
Garith… 501 Genetics –
Awesome PH pen. Extremely accurate and fast.
Very happy with my purchase. Don’t bother with the cheaper pens if you’re serious about growing. It’s worth the price.
Garith… 501 Genetics –
Awesome PH pen. Extremely accurate and fast.
Very happy with my purchase. Don’t bother with the cheaper pens if you’re serious about growing. It’s worth the price.