---
product_id: 270508968
title: "Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer, (8 oz)"
brand: "bloom city"
price: "129.39 DT"
currency: TND
in_stock: true
category: "Bloom City"
url: https://www.desertcart.tn/products/270508968-bloom-city-professional-grade-ultra-pure-cal-mag-fertilizer-8
store_origin: TN
region: Tunisia
---

# Supports both soil & hydroponics Ultra pure liquid formula Boosts nutrient uptake efficiency Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer, (8 oz)

**Brand:** bloom city
**Price:** 129.39 DT
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your garden game with pure, professional-grade Cal-Mag magic!

## Quick Answers

- **What is this?** Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer, (8 oz) by bloom city
- **How much does it cost?** 129.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/270508968-bloom-city-professional-grade-ultra-pure-cal-mag-fertilizer-8)

## Best For

- bloom city enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Mode Application:** Perfect for watering in or foliar spray—flexible feeding options
- • **Hydro & Soil Compatible:** Seamlessly supports indoor gardens and hydroponic systems alike
- • **Prevents Blossom End Rot:** Keeps your tomatoes and peppers thriving with fewer defects
- • **Clean Formula, No Clogging:** Ultra pure mix that won’t build up or block your irrigation system
- • **Calcium & Magnesium Powerhouse:** Essential nutrients for robust, healthy plant growth

## Overview

Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer (8 oz) delivers a potent blend of calcium and magnesium designed to enhance plant strength, prevent common deficiencies like blossom end rot, and improve nutrient uptake. Ideal for both soil and hydroponic systems, this ultra-pure liquid formula supports steady, vigorous growth for vegetables, houseplants, and garden crops. Trusted by thousands with a 4.7-star rating, it offers a clean, clog-free solution made in the USA to keep your plants thriving season after season.

## Description

desertcart.com : Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer, (8 oz) | Helps Reduce Blossom End Rot, Corrects Deficiencies, Boost Calcium Uptake, Made for Hydro & Soil, Supports Tomatoes & Peppers : Patio, Lawn & Garden

## Features

- Calcium & Magnesium Growing Support – Formulated to supply essential nutrients for active plant growth.
- Supports Plant Strength & Development – Helps encourage sturdy structure and steady growth.
- Improves Nutrient Uptake Efficiency – Supports balanced feeding and overall plant performance.
- Ideal for Soil & Hydroponic Systems – Suitable for indoor plants, gardens, and hydroponic growing.
- Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08JHFG5GH |
| Application Method | watered-in and foliar spray |
| Best Sellers Rank | #3,581 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #113 in Garden Fertilizers |
| Brand Name | Bloom City |
| Coverage | Full |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,970) |
| Item Form | Liquid |
| Item Highlight | Helps Reduce Blossom End Rot, Corrects Deficiencies, Boost Calcium Uptake, Made for Hydro & Soil, Supports Tomatoes & Peppers |
| Item Weight | 8 ounces |
| Liquid Volume | 8 fluid ounces |
| Manufacturer | Bloom City |
| Mixing Ratio | 2-5 mL per gallon |
| Number of Items | 1 |
| Number of Packs | 36 |
| Part Number | BCALMAG8OZ |
| Specific Uses For Product | Organic |
| Target Species | plants |
| UPC | 841401125691 |
| Unit Count | 8 Ounce |

## Product Details

- **Brand:** Bloom City
- **Item Form:** Liquid
- **Item Weight:** 8 ounces
- **Liquid Volume:** 8 fluid ounces
- **Specific Uses For Product:** Organic

## Images

![Bloom City Professional Grade Ultra Pure Cal-Mag Fertilizer, (8 oz) - Image 1](https://m.media-amazon.com/images/I/61E0Mp9CLRL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, 1/2 Pint (8 oz)
- Bloom City Organic Liquid Seaweed and Kelp Fertilizer Supplement, (8 oz) Concentrated Makes 45 Gallons
- Bloom City Liquid Silica Boost Fertilizer and Supplement, 1/2 Pint (8 oz) Concentrated Makes 45 Gallons

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**Shop now:** [https://www.desertcart.tn/products/270508968-bloom-city-professional-grade-ultra-pure-cal-mag-fertilizer-8](https://www.desertcart.tn/products/270508968-bloom-city-professional-grade-ultra-pure-cal-mag-fertilizer-8)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-01*