Southside Garden Supply is happy to provide Anchorage, Alaska and the surrounding area with organic and organic-based fertilizers and plant nutrients at our 3 convenient locations.

12870 Old Seward Hwy (907) 339-9997 | 171 Muldoon Rd (907) 334-9997 | 3005 Spenard Road (907) 562-9997


Used as a standalone fertilizer when sources of calcium are present in the potting mix
Ancient Earth meets USDA standards for organic production and increases your plants’ ability to uptake the precious micronutrients
Ancient Earth
Humboldt Mix Fertilizer
Humboldt Soil 3.8CF
Iguana is 100% organic and uses only premium quality and sourced ingredients
Organic Iguana Juice Grow and Bloom
Organic ingredients that offer a full, balanced range of nutrients
BIG-BLOOM Organic Fertilizer
Earthworm Castings Fertilizer
Earthworm Castings Fertilizer
All natural bloom enhancer
Advanced Nutrients Nirvana
Pure Blend® Pro Grow Fertilizer
Pure Blend® Pro Grow Fertilizer
BioMArine Organic Fertilizer
BioMArine Organic Fertilizer

Feel free to call or stop
by one of our locations
with any questions.

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