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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Concentrated 1L (0
growers usually need to double or triple phosphorous levels
The stainless steel blades are of the highest possible quality
These trays sit in the precise footprint that their name suggests and fit easily into all growing tents on the market
Alfred pH Test Strips (4.5 - 9) 150 Strips fabric Concentrated 1L (0Alfreds pH Test Strips are quick, easy, and reliable! Dont take any chances, no other nutrient solution characteristic is more important for healthy plants. Without the correct acidity alkalinity, the ability of your plants roots to uptake critical nutrients is severely limited. Simply dip the testing zone of the litmus strip in a sample of water or nutrient solution, hold for 3 5 seconds, and youre done. Now remove the testing strip from the
