Neptune's Harvest

Click here to view the Neptune's Harvest feed chart.

Unlike our competition, we never buy liquidated inventory or old, deeply-discounted, soon-to-be-expired nutrients. We receive new products every few days, so when you buy from GYOstuff, rest assured you’re buying only the freshest nutrients for your plants.

1 - 12 of 12 items
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Neptune's Harvest Seaweed Fertilizer, Quart Neptune's Harvest Seaweed Fertilizer, gal Neptune's Harvest Fish Fertilizer, Quart
Neptune's Harvest Seaweed Fertilizer, QuartNeptune's Harvest Seaweed Fertilizer, galNeptune's Harvest Fish Fertilizer, Quart

Enhances development & vigor.

Enhances development & vigor.

Cold-processed organic fertilizer.

$16.99

$41.99

$38.99

$16.99

Neptune's Harvest Fish Fertilizer, gal Neptune's Harvest Fish & Seaweed Fertilizer, Quart Neptune's Harvest Fish & Seaweed Fertilizer, Gallon
Neptune's Harvest Fish Fertilizer, galNeptune's Harvest Fish & Seaweed Fertilizer, QuartNeptune's Harvest Fish & Seaweed Fertilizer, Gallon

Cold-processed organic fertilizer.

Best of both worlds - fish & seaweed!

Best of both worlds - fish & seaweed!

$43.99

$40.99

$19.99

$48.99

$45.99

Neptune's Harvest Crab Shell, 4 lb Neptune's Harvest Crab Shell, 12 lb Neptune's Harvest Crab Shell, 50 lb
Neptune's Harvest Crab Shell, 4 lbNeptune's Harvest Crab Shell, 12 lbNeptune's Harvest Crab Shell, 50 lb

Great source of calcium & magnesium

Great source of calcium & magnesium

Great source of calcium & magnesium

$12.99

$11.99

$36.39

$34.19

$78.99

$72.99

Neptune's Harvest Kelp Meal, 4 lb Neptune's Harvest Kelp Meal, 12 lb Neptune's Harvest Kelp Meal, 50 lb
Neptune's Harvest Kelp Meal, 4 lbNeptune's Harvest Kelp Meal, 12 lbNeptune's Harvest Kelp Meal, 50 lb

Excellent soil conditioner; rich source of minerals and plant hormones

Excellent soil conditioner; rich source of minerals and plant hormones

Excellent soil conditioner; rich source of minerals and plant hormones

$17.59

$16.39

$54.99

$50.99

$116.99

$108.99

1 - 12 of 12 items