---
product_id: 223785515
title: "Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator"
brand: "roebic"
price: "NZ$118"
currency: NZD
in_stock: true
category: "Roebic"
url: https://www.desertcart.nz/products/223785515-laboratories-ca-2-5-12-2-1-2-pound-bacterial
store_origin: NZ
region: New Zealand
---

# Buffered to maintain ideal pH balance Complete formula for optimized composting Effective across wide temperature ranges Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator

**Brand:** roebic
**Price:** NZ$118
**Availability:** ✅ In Stock

## Summary

> ♻️ Turn your scraps into garden gold—faster than ever!

## Quick Answers

- **What is this?** Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator by roebic
- **How much does it cost?** NZ$118 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/223785515-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:** Simple to use—just add and watch your compost thrive
- • **All-Weather Performance:** Works efficiently in diverse temperature conditions, rain or shine
- • **Scientifically Balanced:** Buffered formula ensures optimal pH for maximum bacterial activity
- • **Accelerate Your Green Routine:** Speeds up composting to transform waste into rich soil faster
- • **Eco-Boosted Biological Activity:** Enhances natural microbial processes for healthier, nutrient-rich compost

## Overview

Roebic Laboratories CA-2.5-12 is a 2.5-pound bacterial compost accelerator designed to speed up the composting process. Its buffered formula maintains optimal pH, ensuring effective bacterial activity across a wide range of temperatures. Easy to use and scientifically formulated, it boosts biological activity to help you create nutrient-rich compost efficiently.

## Description

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

## Features

- Complete formula for composting
- Buffered to maintain pH
- Effective in wide temperature ranges
- Easy to use
- Boosts biological activity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000PDG5TC |
| Best Sellers Rank | #375,299 in Garden & Outdoors ( See Top 100 in Garden & Outdoors ) #824 in Compost |
| Country of Origin | USA |
| Department | Unisex-Adult |
| Generic Name | Bacterial Compost Accelerator |
| Included Components | Compost Accelator |
| Item Dimensions LxWxH | 1 x 114 x 203 Millimeters |
| Item Weight | 1 kg 180 g |
| Item model number | CA-2.5 |
| Manufacturer | Roebic Laboratories, Inc. |
| Net Quantity | 1.0 Count |
| Product Dimensions | 0.05 x 11.43 x 20.32 cm; 1.18 kg |

## 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.

## 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.nz/products/223785515-laboratories-ca-2-5-12-2-1-2-pound-bacterial](https://www.desertcart.nz/products/223785515-laboratories-ca-2-5-12-2-1-2-pound-bacterial)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-09-01*