---
product_id: 588112524
title: "Humboldts Secret Everything Kit 3-in-1 NPK Nitrogen Phosphorus Potassium with Kelp - Everything Indoor Plant Food 3-3-3, Everything Outdoor 5-5-5, and Everything Growing 20-20-20 (The Everything Kit)"
price: "36.55 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/588112524-humboldts-secret-everything-kit-3-in-1-npk-nitrogen-phosphorus
store_origin: OM
region: Oman
---

# Humboldts Secret Everything Kit 3-in-1 NPK Nitrogen Phosphorus Potassium with Kelp - Everything Indoor Plant Food 3-3-3, Everything Outdoor 5-5-5, and Everything Growing 20-20-20 (The Everything Kit)

**Price:** 36.55 OMR
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Humboldts Secret Everything Kit 3-in-1 NPK Nitrogen Phosphorus Potassium with Kelp - Everything Indoor Plant Food 3-3-3, Everything Outdoor 5-5-5, and Everything Growing 20-20-20 (The Everything Kit)
- **How much does it cost?** 36.55 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/588112524-humboldts-secret-everything-kit-3-in-1-npk-nitrogen-phosphorus)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
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## Description

Humboldts Secret Everything Kit 3-in-1 NPK Nitrogen Phosphorus Potassium with Kelp - Everything Indoor Plant Food 3-3-3, Everything Outdoor 5-5-5, and Everything Growing 20-20-20 (The Everything Kit)

## Images

![Humboldts Secret Everything Kit 3-in-1 NPK Nitrogen Phosphorus Potassium with Kelp - Everything Indoor Plant Food 3-3-3, Everything Outdoor 5-5-5, and Everything Growing 20-20-20 (The Everything Kit) - Image 1](https://m.media-amazon.com/images/I/71ozf8IkAPL.jpg)

---

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**Shop now:** [https://www.desertcart.com.om/products/588112524-humboldts-secret-everything-kit-3-in-1-npk-nitrogen-phosphorus](https://www.desertcart.com.om/products/588112524-humboldts-secret-everything-kit-3-in-1-npk-nitrogen-phosphorus)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-23*