Guano Fertilizers

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Roots Organics Nitro Bat Guano 9-3-1

Guano

From $8.99 $14.99

Guanos are fertilizers from bat poop generally, though there are some seabird guanos as well. Guanos are the go-to for many growers and are used to amend into their soils, create their own fertilizer mixes, brew in teas, or top dress as needed.