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Guaranteed analysis: Calcium (Ca): 23
Tarantula® has a stated NPK of 0-0-0
Durably constructed
If you’re keeping a mixed garden of vegetables
helping keep flowering performance steady from early bloom through the finishing stretch
Hanna GroLine Waterproof Portable pH/EC/TDS Meter - HI9814 buy10get10 Guaranteed analysis: Calcium (Ca): 23Hanna Instruments GroLine Waterproof Portable pH EC TDS Meter HI9814 is a waterproof multiparameter meter for checking pH, EC TDS, and temperature in hydroponic nutrient solutions. Its a handheld water testing meter built for quick, on the spot monitoring in growing environments. This waterproof portable pH EC TDS meter is made for hydroponic, aquaponic, and greenhouse growers who want a clear view of key solution readings without extra complexity.
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