Pure powders · Nothing added

One job.
One powder.

Single-ingredient powders for stumps, scale and soap. Purity on the front, directions on the back.

★ 4.4 on Amazon·Ships in 1–2 days·Free shipping over $50
99.9% pure KNO3Food-grade citric acidNon-nano zinc oxideAlso on Amazon
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Best sellers

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BEST SELLER Good Batch Potassium Nitrate 5 lb pouch
★★★★☆ 4.4 · 23 Amazon ratings

Potassium Nitrate

99.9% pure. For stump removal, garden and hydroponics.
5 lb
$27.99
FOOD GRADE Good Batch Citric Acid 5 lb pouch
★★★★★ 5.0 · 2 Amazon ratings

Citric Acid

100% pure. For descaling, cleaning, canning and bath bombs.
5 lb
$22.99
NON-NANO Good Batch Zinc Oxide 1 lb pouch
New on Amazon

Zinc Oxide

Uncoated. For soap, lotion bars, glazes and crafts.
1 lb
$18.75

What's the job?

Easy as 1, 2, 3

1Pick the jobStump, scale or soap. Each powder does one thing well.
2Follow the bagClear directions are printed on the back of every pouch.
3Seal it, save itThe zip pouch keeps the rest fresh for next time.
A scoop of white powder

What's on the label is what's in the bag.

✓One ingredient per bag. No fillers, no blends.
✓Purity printed on the front of every pouch.
✓Sourced from suppliers we've vetted.
✓Heavy-duty, resealable pouch.

Real customers

★ 4.4 · 23 Amazon ratings for Potassium Nitrate
★★★★★Easy and fast“Works very well, the tree trunk is completely dry in less than two weeks.”La chula · Verified Amazon purchase
★★★★★Very good product!“This does seem to do the job nicely. Plus, it may be cheaper than the big store stuff.”John P · Verified Amazon purchase
★★★★★Work fast“Great product, work fast.”Lijun Du · Verified Amazon purchase

How-to guides

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Questions?

Which powder do I need?

Potassium nitrate for stumps and the garden, citric acid for descaling and cleaning, zinc oxide for soap, lotion and crafts.

Is the citric acid food grade?

Yes. Good Batch Citric Acid is 100% pure, food-grade powder.

How fast do orders ship?

Orders ship in 1–2 business days, and shipping is free on orders over $50.

Can I buy on Amazon instead?

Yes. All three Good Batch powders are on our Amazon store too.