SKU: 17699332742
neptune plant fertilizer

neptune plant fertilizer Neptune’s Harvest Hydrolyzed Fish Fertilizer 2-4-1

Sale price$18.33 Regular price$20.37
Save 10%

Pay in installments of $5.09 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 6 - Sep 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

neptune plant fertilizer Neptune’s Harvest Hydrolyzed Fish Fertilizer 2-4-1We are strong advocates of using supplemental fertilizer throughout the growing season for high yielding, vigorous vegetables and flowers. Neptunes Harvest Concentrated Hydrolyzed Fish Fertilizer is made with a cold press process that protects heat sensitive nutrients and doesnt have an offensive odor. This 100% Certified Organic fertilizer is safe, fast acting and contains natural nitrogen, phosphorus, and potassium plus important trace minerals. It

We are strong advocates of using supplemental fertilizer throughout the growing season for high yielding, vigorous vegetables and flowers. Neptune’s Harvest Concentrated Hydrolyzed Fish Fertilizer is made with a cold press process that protects heat sensitive nutrients and doesn’t have an offensive odor. This 100% Certified Organic fertilizer is safe, fast acting and contains natural nitrogen, phosphorus, and potassium plus important trace minerals. It is the best gentle organic fertilizer for quick delivery of essential plant nutrients without the risk of burning plants.

Hydrolyzed Fish Fertilizer is safe to feed baby seedlings and give transplants a boost once they are in the ground. It is effective for heavy feeders like developing corn, tomatoes and peppers and a preferred supplement for producing juicy, leafy greens of all kinds. We use it to feed all “cut and come again” lettuces and greens after cutting to foster fast regrowth for additional harvesting.

Highly concentrated, dilute 2 tablespoons per gallon of water and apply either as a soil drench or as a foliar feed to spray on leaves and stems. Easy to apply with our Multi-Use Pump Sprayer.

Sorry, we cannot ship this product to Canada.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17699332742

Discover Niche Categories That Outsell neptune plant fertilizer

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 23 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
Dleon Services
Cuba, US
★★★★★ 5
Feels Like Sleeping on a Cloud
Color: White, Size: Twin, Color: White, Size: Twin
The quality is excellent, it stays in place well, and it adds the perfect amount of cushion without feeling too heavy. I wake up feeling more rested and without body soreness. Definitely one of the best purchases I’ve made for better sleep.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
K
Verified Purchase
Kathy S.
New York, US
★★★★★ 5
Very soft for the thinness. Would buy again if needed
Color: White, Size: Full, Color: White, Size: Full
I bought this four days ago and so far so good. I threw it in the dryer for 40 minutes and it fluffed up very well. I, unfortunately, bought my new full mattress too firm and needed more support. This topper came to be the most affordable option for me and as of now, my partner and I love it so much. It hugs us very well for the padding to be fairly thin. Wish it could be a tad bit thicker but it’s very soft and I can’t wait to lay down after work!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
L
Verified Purchase
luke ruber
Boise, US
★★★★★ 4
Comfy
Color: Grey, Size: King
It's comfy not as thick as the picture makes it look but definitely improved our sleep after being on a rock hard mattress for so long. It smelt a little funny when first opened it but went away with fluffing it. Fits our king sized mattress perfectly. It's kind of like sleeping on a fluffy comforter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
V
Verified Purchase
Vero
Houston, US
★★★★★ 5
Wonderful, great finitions
Color: White, Size: Queen, Color: White, Size: Queen
I thought of a size "full" when I ordered a queen size for my French 140cm x 200cm guest bed. When I received the package and realized I had made a mistake, I was despaired because I had no time to change it so I went to look for bed size equivalences between France and USA. At the end, I thought I could give it a try so I did, and I am so happy I did because it perfectly works! I am so relieved. The top mattress is padded, even just coming out of the package. I am still going to let it take its fluffyness for a few hours! 3asy to unpack, to install, to use!!! Easy to wash, easy to dry! I usually wash PADDED top mattresses with a cup of vinegar to sanitize and I always add the necessary amount of laudry powder only on a semi warm cycle. I let the top mattresses dry in the dryer with new zealand woolen balls to increase the fluffy aspect, but always on a soft cycle or with cold air. It takes a bit of time, but it is gentle on the microfiber fabric! This queen top mattress is very comfy and it should please my guess! FYI, if you like to sleep on a hard or firm mattress forget this one, it is very soft!!! It might not be for your back depending on what you suffer from, but suffering from lombalgia, it relieved my pain when I slept on mine, though. Remember just that sleeping well is, among other things, a question of possitions...like on your left side to help your stomack, or on your back. I do not know it it helps to cool down, especially because it Texas at night it is warmmmm! All in all this white padded top mattress seems to be a good quality product. It was a steal being for sale at half price! It fits perfectly thick mattresses too and the elastics are solid. My guests will sleep like angels👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2024
M
Verified Purchase
Melissa m.
Los Angeles, US
★★★★★ 3
It’s ok
Color: Black, Size: Queen
It’s a very nice mattress topper. Is comfy, but it’s not as fluffy as advertised. And it is not cooling.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026

recommand products