--- product_id: 280862625 title: "Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator" brand: "roebic" price: "€ 56.58" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.pt/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial store_origin: PT region: Portugal --- # Speeds up decomposition by 50% pH-buffered for optimal bacteria growth Works in 40°F to 110°F temps Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator **Brand:** roebic **Price:** € 56.58 **Availability:** ✅ In Stock ## Summary > 🌿 Turn waste into garden gold—faster, smarter, greener! ## Quick Answers - **What is this?** Laboratories CA-2.5-12 2-1/2-Pound Bacterial Compost Accelerator by roebic - **How much does it cost?** € 56.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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 - • **Trusted & Proven:** Top-rated with 4.4 stars from over 1,600 users who swear by faster composting - • **Balanced pH Formula:** Buffered to maintain ideal conditions for beneficial bacteria - • **Effortless Application:** Simply sprinkle and watch your compost transform with minimal effort - • **Year-Round Performance:** Effective across wide temperature ranges, no seasonal downtime - • **Accelerate Your Compost Game:** Boosts biological activity for nutrient-rich soil faster than ever ## Overview Roebic Laboratories CA-2.5-12 is a 2.5-pound bacterial compost accelerator designed to speed up the decomposition process by enhancing biological activity. Buffered to maintain optimal pH, it works effectively in a wide temperature range (40°F to 110°F), ensuring consistent composting year-round. Easy to use with a simple sprinkle application, it helps create nutrient-rich compost faster, making it a favorite among gardeners seeking efficient, eco-friendly soil enrichment. ## Description Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting ## 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 | | Best Sellers Rank | #10,550 in Home (See Top 100 in Home) #8 in السماد العضوي في الهواء الطلق | | Brand | Roebic | | Color | Green | | Customer Reviews | 4.4 4.4 out of 5 stars (1,657) 4.4 out of 5 stars | | 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) ## Available Options This product comes in different **Size** options. ## 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 ### ⭐⭐⭐⭐⭐ Definitely buying more *by on Reviewed in the United States 27 July 2026* Works FAST and we are very pleased! ### ⭐⭐⭐⭐⭐ Brakes down compost that will be used for planting *by on Reviewed in Canada 1 June 2026* A great 👍 product ### ⭐⭐⭐⭐⭐ Compost *by on Reviewed in Australia 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial](https://www.desertcart.pt/products/280862625-laboratories-ca-2-5-12-2-1-2-pound-bacterial) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-04*