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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Height (in): 17
depending on plant size
Reapply as Needed:
Mix ½ teaspoon per gallon of water and apply every 1–2 weeks during active growth
Complete 50-cell tray: Provides 50 individual propagation sites for seeds or plant cuttings
General Hydroponics pH Test Indicator Solution Bat & Seabird Guano Height (in): 17Monitor nutrient solution pH quickly and conveniently with General Hydroponics pH Test Indicator Solution. This concentrated liquid reagent provides an easy to read visual pH test across a broad 4. 0 to 8. 5 range, making it useful for hydroponic reservoirs, coco coir, soilless growing media, and soil feeding solutions. The larger refill format is ideal for frequent testing or for growers who already have a reusable test vial. It requires no
