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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Pay in 4 interest-free payments of $5.00 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
It also promotes a bloom of nitrogen-fixing bacteria that takes nitrogen out of the air and turns it into plant-available nitrogen
and humic acid
• Sea Cal
The food-safe silicone seal helps prevent leaks
Hanna 1500 ppm TDS Solution, 16 oz water-filtration It also promotes a bloomHanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in packaging designed to keep air and light from damaging the solution.