3ml Plastic Pipettes by The Grow Guys — Squeeze-Bulb Transfer Droppers, Single or Pack of 10
TGG-NUT-PIP-3ML-1
3ml squeeze-bulb transfer pipettes for small doses and drop-by-drop pH adjusting. 55 cents each or 10 for $4.95.
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Pairs well with
Some jobs are too small and too fiddly for a syringe: a few drops of pH Down, a squirt of additive into a watering can, a liquid test reagent, or drawing a little out of a heavy 5L drum without tipping it. These 3ml plastic transfer pipettes handle all of that with a squeeze bulb and a long, narrow stem. Grab one for 55 cents or ten for $4.95 and give every bottle its own. They are cheap disposable droppers, not lab-grade measuring tools, so when the label calls for an exact number of millilitres, reach for a measuring syringe instead.
Specifications
Grower's Tip
- One pipette per bottle. Write the product name on the bulb with a permanent marker.
- Squeeze the bulb before the tip goes into the liquid, then release slowly. Squeezing while submerged blows bubbles into your bottle.
- When adjusting pH, add a few drops, stir, wait, then re-test. Chasing the number in big hits is how you overshoot.
- Keep pH Up and pH Down pipettes well apart from your nutrient pipettes.
- Never let liquid run back into the bulb. Hold the pipette tip-down while you move it.
- When the label gives an exact number of millilitres, use a measuring syringe. Pipettes are for drops and small transfers.
How To Use It
Pairs Well With
For doses measured in exact millilitres. 10ml, 20ml and 60ml, sold singly.
Measuring JugMeasure the water first, so your drops go into a known volume.
pH Down by Growth TechnologyThe bottle most worth dosing a drop at a time. Give it its own pipette.
Bluelab pH PenDrop, stir, test, repeat. The pen tells you when to stop.
Hydroponic NutrientsBase nutrients and additives from the brands we stock.
Frequently Asked Questions
Can I buy just one pipette?
Yes. Choose Single for one pipette at 55 cents, or Pack of 10 for $4.95.
Are they accurate enough to measure nutrient doses?
No, not for exact millilitre doses. They are droppers for small transfers and drop-by-drop adjustments. For a measured dose, use a measuring syringe.
Can I use them to adjust pH?
Yes. That is one of the best uses for them: add pH Up or Down a few drops at a time, stir, and re-test.
Can I reuse them?
Yes, if you keep each one on the same bottle and rinse it with clean water after use. Bin it once the bulb stiffens or cracks.
Should I use one pipette for everything?
No. Leftover liquid carries from one bottle to the next. At 55 cents each, one per bottle is the cheap fix.
Are they suitable for medical or pet use?
No. We sell these for horticultural use only.
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