The Worm Farm Portland
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HomeStore Soil Mixes Soil Mixes Overview Gwen's Mix Industrial Hemp Fiber soil Mix Happy Half Gwen's & Kelp Myco Mix Kelp Mycorrhiza Mix Wildwood Native Soil Conditioner Organic Ingredient 20% Mix Organic Ingredient 10% Mix Pure Worm Castings Blueberry Mix Tri-washed Coco Coir Hydrated Compost Special Mix by the Worm Farm Customize Your Own Soil Mixes WormsCedar GardensSoil AmendmentsSeasonal WreathsContact
The Worm Farm Portland
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Store Sulphate of Potash, Granular 0-0-50
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Sulphate of Potash, Granular 0-0-50

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Sulphate of Potash, Granular 0-0-50

$79.00
Corrects potassium deficiencies, strengthens plants, makes them less succeptible to disease and adverse conditions.
Quantity:
Add To Cart
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22745 NE Highway 240, Newberg, OR 97132

Email: info@thewormfarmportland.com

Phone: 503-550-7733

Fax: 503-217-9722

season Hours in 2026

The Worm Farm Portland is currently operating during our off-season and is available by appointment only.

Please note our annual Summer Farm Recess:
July 21 – August 24, 2026 and Farm will be closed.

We appreciate your support and look forward to serving you.

Thank you for planning ahead and scheduling appointments in advance.

Sunday: CLOSED

Please contact us prior stopping by our farm. We can always assist you for any size soil orders, loading appointments, amendments or live worm orders pick ups.

The Worm Farm Portland
22745 Oregon 240,
Newberg, OR, 97132,
United States
(503) 550-7733 info@thewormfarmportland.com
Hours
Mon 7:30am-4pm
Tue 7:30am-4pm
Wed 7:30am-4pm
Thu 7:30am-4pm
Fri 7:30am-4pm
Sat 7:00am-4pm
Sun Closed
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