---
product_id: 280862625
title: "Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator"
brand: "roebic"
price: "$383558"
currency: COP
in_stock: true
reviews_count: 5
category: "Roebic"
url: https://www.desertcart.co/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial
store_origin: CO
region: Colombia
---

# Speeds up decomposition by 50%+ pH-buffered for optimal bacteria activity Works in 40°F to 110°F temps Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator

**Brand:** roebic
**Price:** $383558
**Availability:** ✅ In Stock

## Summary

> 🌿 Turn your compost pile into a nutrient powerhouse—fast, easy, and all year round!

## Quick Answers

- **What is this?** Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator by roebic
- **How much does it cost?** $383558 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial)

## Best For

- roebic enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Simply sprinkle over your compost pile—no complicated steps required.
- • **Year-Round Performance:** Effective across a wide temperature range to keep your compost active in any season.
- • **Supercharge Soil Health:** Enhances biological activity to create richer, more fertile compost for your garden.
- • **Accelerate Your Composting Game:** Boost decomposition speed and get nutrient-rich soil faster than ever.
- • **Scientifically Balanced Formula:** pH-buffered to maintain ideal conditions for beneficial bacteria growth.

## Overview

Roebic Laboratories CA-2.5-12 is a 2.5-pound bacterial compost accelerator designed to speed up the decomposition process by maintaining optimal pH levels and supporting beneficial bacteria. Effective in a wide temperature range, it simplifies composting with easy application, producing nutrient-rich compost faster for healthier gardens.

## Description

Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting

Review: OK
Review: This stuff works and helps my compost out so much if I waited for Mother Nature it would be years to break down my pile this just makes it faster

## Features

- Complete formula for composting. Enhances decomposition process for nutrient-rich compost
- Buffered to maintain pH levels, ensuring optimal conditions for beneficial bacteria, accelerating composting process
- Effective in wide temperature ranges, ensuring consistent composting performance year-round
- Easy to use, simply sprinkle over compost pile. Enhances decomposition for nutrient-rich compost
- Boosts biological activity, accelerating decomposition and creating nutrient-rich compost for your garden
- Boosts biological activity
- Complete formula for composting
- Buffered to maintain pH
- Effective in wide temperature ranges
- Easy to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000PDG5TC |
| Brand | Roebic |
| Color | Green |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,439) |
| Date First Available | 17 August 2012 |
| Department | Unisex-Adult |
| Height | 8 inches |
| Included Components | Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting |
| Is Discontinued By Manufacturer | No |
| Item model number | CA-2.5 |
| Manufacturer | Roebic Laboratories, Inc. |
| Material Type | Plastic |
| Number of Items | 1 |
| Product Dimensions | 0.05 x 11.43 x 20.32 cm; 1.18 kg |
| Size | 2.5 LBS |
| Weight | 2.9 Pounds |
| Width | 4.5 inches |

## Images

![Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator - Image 1](https://m.media-amazon.com/images/I/71n8k7GDeKL.jpg)

## Questions & Answers

**Q: Can this product be used in a green cone?**
A: I use it in my green rotating composter and it is working well

**Q: Is this product a powder or liquid?**
A: It is a powder. It definitely accelerated the composting process for me.

**Q: How long will the bottle last? Any directions available that I could read?**
A: Lasted me about a month. Directions state to apply some every time you add a layer of compost.

**Q: Will this harm/kill any worms?**
A: I think it does. i had the compost pile full of worms now i don't see all that many.

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by S***U on 30 June 2025*

OK

### ⭐⭐⭐⭐⭐ Review
*by B***N on 27 November 2025*

This stuff works and helps my compost out so much if I waited for Mother Nature it would be years to break down my pile this just makes it faster

### ⭐⭐⭐⭐⭐ Review
*by S***A on 20 August 2025*

Very good start up kit

## Frequently Bought Together

- Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting
- FCMP Outdoor IM4000 Dual Chamber Tumbling Composter Canadian-Made, 100% Recycled Resin - Outdoor Rotating Compost Tumbler Bin for Garden, Kitchen, and Yard Waste, Black (37 Gallon)
- Jobe's Organics Fast Acting Granular Fertilizer Compost Starter, Easy Plant Care Compost Accelerator, 4 lbs Bag

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**Shop now:** [https://www.desertcart.co/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial](https://www.desertcart.co/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-03-04*