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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
pH instruments are calibrated to pH7
light proof and double bagged
* Helps improve heat tolerance
Bluelab's EC/CF equipment does not need calibrating as they are all factory calibrated
making it a reliable and easy to use substrate for hydroponic systems
House & Garden Nitrogen Boost®, 1 Liter filter pH instruments are calibrated toNitrogen Boost is House & Gardens nitrogen supplement. It is perfect for large, heavy feeding plants. It's compatible with ALL soil and hydroponic applications this powerful dose of nitrogen ensures that your plants will have dense leafy growth and stronger stems to support a heavier yield later in flower. This product should be utilized throughout the vegetative stage as well as the first half of flowering.
US$ 42.99
US$ 19.99
US$ 42.99
