Hsu Growing Supply Products
Hsu Growing Supply is provider of organic-based and sustainable growing supplies as well as a manufacturer of various, high quality composts and soil blends.
We have long invested in the manufacturing and testing of our compost and soil products.
Hsu continues to be a leader in Wisconsin’s composting industry and has several certifications on our products.
Showing 241–256 of 327 results
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Straw Bale
$7.00 Add to cart -
Straw Blanket – 4′ X 100′
$25.00 Add to cart -
Straw Blanket – 8′ X 112′
$43.00 Add to cart -
SummitAgro KENJA 400 CS – 1qt jug
$135.00 Add to cart -
Suståne Root Zone Feeder Packs (4-6-4) – 2.32 lb bag
$14.00 Read more -
Sustane 12-12-12 3 month feeder – 50lbs bag
$74.00 Add to cart -
Sustane 16-4-8 180-day Organic+CRF
$61.00 Add to cart -
SUSTANE 5-2-4 Organic Slow Release Fertilizer – 50 lb bag
$45.00 Add to cart -
Sustane Bolster MycoBio – 1lb jar
$14.00 Add to cart -
Sustane Compost Tea Bags (4-6-4)
$9.20 – $75.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sustane Fertilizer Bundle
$35.00 Read more -
Sustane Flourish (8-2-4 WDF)
$6.00 – $14.50 Select options This product has multiple variants. The options may be chosen on the product page -
Sustane Gardener’s Bundle
$70.00 Add to cart -
Sustane High Nitrogen (12-0-1) WDF
$7.25 – $22.50 Select options This product has multiple variants. The options may be chosen on the product page -
Sustane Lawn Fertilizer Bundle
$189.00 Add to cart -
Suståne Organic Slow Release Fertilizer (8-4-4) – 50 lb bag
$60.00 Add to cart
