---
product_id: 97220058
title: "Symbio Caviar Slow – release organic granular fertiliser, NPK 10.0.4 4kg"
brand: "symbio"
price: "€ 2.57"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/97220058-symbio-caviar-slow-release-organic-granular-fertiliser-npk-10-0
store_origin: HR
region: Croatia
---

# Slow-release NPK 10.0.4 Boosts root & foliar growth Rich in fulvic, humic & amino acids Symbio Caviar Slow – release organic granular fertiliser, NPK 10.0.4 4kg

**Brand:** symbio
**Price:** € 2.57
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Unlock your garden’s full potential with slow-release brilliance!

## Quick Answers

- **What is this?** Symbio Caviar Slow – release organic granular fertiliser, NPK 10.0.4 4kg by symbio
- **How much does it cost?** € 2.57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/97220058-symbio-caviar-slow-release-organic-granular-fertiliser-npk-10-0)

## Best For

- symbio enthusiasts

## Why This Product

- Trusted symbio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted & Proven:** Highly rated by users, delivering lush, healthy plants without the green flush overload.
- • **Growth in Any Season:** Optimized to stimulate growth even in low light and cool conditions—perfect for year-round greenery.
- • **Versatile Application:** Ideal for trees, shrubs, and lawns with easy spreader use and water-in instructions.
- • **Soil Health Revolution:** Packed with fulvic, humic, and amino acids to supercharge beneficial soil biology.
- • **Sustained Nutrient Power:** Slow-release formula ensures steady, worry-free feeding for your plants.

## Overview

Symbio Caviar Slow-release Organic Granular Fertiliser (NPK 10.0.4) is a 4kg powerhouse designed to promote healthy root and foliar growth, especially in low light and cool seasons. Enriched with high fulvic, humic, and amino acid content, it stimulates beneficial soil biology for sustained plant vitality. Perfect for trees, shrubs, and lawns, it offers steady nutrition without overwhelming green flush, making it a top choice for professional gardeners and eco-conscious plant lovers.

## Description

Product description Symbio Caviar Slow – release organic granular fertiliser, Stimulates low light and cool season growth. NPK 10.0.4 Application Guide For trees, shrubs and plants Apply at 35 gm / m2 or a handful around new trees and plants for natural slow release nutrition. For Lawns An excellent starter fertiliser for new lawns, provides steady growth and will not give a green flush. For ideal application, apply with a fertiliser spreader, water in after application. Apply at 30 – 50 gm / m2 Directions Apply at 35 gm / m2 around new trees and plants or 30 – 50 gm / m2 for lawns, use a fertilizer spreader and water in after application.

## Features

- Slow – release organic granular fertiliser
- Stimulates low light and cool season growth
- Very high fulvic acid content, High humic acid and amino acid content
- Promotes healthy plant root and foliar growth
- Stimulates beneficial biology in the soil and growing media

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B014RBB8AS |
| Brand Name | Symbio |
| Coverage | Full |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Item Form | Granules |
| Item Weight | 4 Kilograms |
| Manufacturer | Symbio |
| Unit Count | 4000.0 gram |

## Product Details

- **Brand:** Symbio
- **Item form:** Granules
- **Item weight:** 4 Kilograms
- **Manufacturer:** Symbio
- **Unit count:** 4000.0 gram

## Images

![Symbio Caviar Slow – release organic granular fertiliser, NPK 10.0.4 4kg - Image 1](https://m.media-amazon.com/images/I/814D5ZNAESL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/97220058-symbio-caviar-slow-release-organic-granular-fertiliser-npk-10-0](https://www.desertcart.hr/products/97220058-symbio-caviar-slow-release-organic-granular-fertiliser-npk-10-0)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-11*