Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
• Four-way dimming: 60%
Locks out spider mites and powdery mildew while locking in water
Standard membrane included with system
Hydroponic Application Rate: 1-5 ml per gallon of water in reservoir
GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) lighting-systems/kits • Four-way dimming: 60%HI70004G is a high quality pH 4. 01 calibration buffer designed with hydroponics, aquaponics, and greenhouses in mind. Single use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Supplied with Certificate of Analysis Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!
