---
product_id: 57897100
title: "Block Bait Rodent Killer (15x20g)"
brand: "the big cheese"
price: "€ 18.30"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.pt/products/57897100-block-bait-rodent-killer-15x20g
store_origin: PT
region: Portugal
---

# Fast-acting formula Ready-to-use bait blocks Tamper-resistant safety Block Bait Rodent Killer (15x20g)

**Brand:** the big cheese
**Price:** € 18.30
**Availability:** ✅ In Stock

## Summary

> 🐭⚡ Outsmart rodents fast — because your space deserves pro-level protection!

## Quick Answers

- **What is this?** Block Bait Rodent Killer (15x20g) by the big cheese
- **How much does it cost?** € 18.30 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/57897100-block-bait-rodent-killer-15x20g)

## Best For

- the big cheese enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Compliant:** Use exclusively with tamper-resistant bait stations for legal and hygienic pest control.
- • **Trusted Expertise:** Backed by 30+ years of rodent control mastery from The Big Cheese brand.
- • **Effortless Application:** Ready-to-use 20g blocks fit perfectly in bait stations for quick setup and ongoing control.
- • **One-Feed Kill Efficiency:** Highly palatable blocks attract rodents and eliminate them after just one feed.
- • **Professional-Grade Power:** Tackles severe infestations with ultra-effective bait blocks trusted by pros.

## Overview

Block Bait Rodent Killer offers 15 ready-to-use 20g bait blocks formulated with high-quality attractants and a fast-acting poison that kills rodents after a single feed. Designed for indoor and outdoor use, it requires a tamper-resistant bait station for safe application. Trusted by professionals and backed by over 30 years of expertise, this product delivers reliable, efficient rodent control for severe infestations.

## Description

["https://m.media-desertcart.com/images/S/aplus-media-library-service-media/823e38af-25b9-4c8a-990b-9527942ac8b7.__CR0,0,970,300_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/c5240930-ea1a-4dee-b1d6-f0eb06d976bf.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/3d8277de-f0dd-4a2f-b7ce-a915ad40fdd8.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/e8470e95-fd4f-4420-aa60-c3cf77a42cbf.__CR0,0,970,600_PT0_SX970_V1___.png"]

## Features

- PROFESSIONAL-GRADE BAIT BLOCKS – This rodent killer bait block tackles severe rat and mouse infestations. This ready-to-use rat poison provides a powerful indoor and outdoor solution that kills rodents quickly and effectively controls mice in and around the home
- SUPER-STRENGTH FORMULATION – These highly palatable rat poisoning bait blocks are made with high-quality food materials and flavours that attract and kill rodents in just one feed. With fast-acting strength, they deliver an efficient and reliable solution for pest control
- SAFETY FIRST – Ensure the Rodent Killer Block Bait is always used with The Big Cheese Rat & Mouse Bait Station (STV566). A tamper-resistant bait station is legally required for baiting, use gloves for safe, hygienic handling of the bait
- EASY TO USE & APPLY – Each pack contains 15 ready-to-use bait blocks. Simply load bait blocks into a suitable bait station. Regularly check the station and refill with fresh bait as needed. Available in multi-packs, 15 x 20g (2 pack), to tackle ongoing rodent control with ease
- ULTRA POWER RODENT CONTROL - Our high-performance Ultra Power products from The Big Cheese will deliver effective results every time - just like the professionals use. As experts in rodent control for over 30 years, you can trust us to take care of your pest problems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B077MDFHKM |
| Best Sellers Rank | 2,213 in Garden (See Top 100 in Garden) 61 in Rodent Control |
| Brand Name | The Big Cheese |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,169) 4.5 out of 5 stars |
| Eu Spare Part Availability Duration | 1 Years |
| Included Components | Bait Blocks |
| Item Form | Tablets |
| Item Type Name | Ultra Power Block Bait Killer Station Refills |
| Item Weight | 20 Grams |
| Manufacturer | STV International Ltd |
| Model Number | STV568 |
| Part Number | STV568 |
| Specification Met | USDA |
| Target Species | Rodents |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** The Big Cheese
- **Item form:** Tablets
- **Item weight:** 20 Grams
- **Specification met:** USDA
- **Target species:** Rodents

## Images

![Block Bait Rodent Killer (15x20g) - Image 1](https://m.media-amazon.com/images/I/71+CFUR-JYL.jpg)
![Block Bait Rodent Killer (15x20g) - Image 2](https://m.media-amazon.com/images/I/71qjUTj4XRL.jpg)
![Block Bait Rodent Killer (15x20g) - Image 3](https://m.media-amazon.com/images/I/71DjiuKU1VL.jpg)
![Block Bait Rodent Killer (15x20g) - Image 4](https://m.media-amazon.com/images/I/71rhmv+6ZZL.jpg)
![Block Bait Rodent Killer (15x20g) - Image 5](https://m.media-amazon.com/images/I/71+1wtvVVXL.jpg)

## Available Options

This product comes in different **Size Name, Style Name** options.

## Questions & Answers

**Q: Why if I want 2 pots does it become £26?**
A: Sorry this is not a rewiew.. I can't help you. Suggest you contact seller😊

**Q: Does tha bait have to stay dry**
A: It’s waxy so will stay dry but that then attracts slugs which eat it. They are unharmed but hedgehogs might eat them. Best keep them dry. I’ve built special tunnel boxes with restricted access so only rats/mice can get in. Happy to post pictures with dimensions if required. These poison blocks have a central hole. I thread wire through five or six like a necklace and then tie it down otherwise the rats will just remove the bait and store it. If it’s tied down, then they have to eat it.

**Q: Would a grey squirrel fit in here?**
A: squirrels are quite agile but I think the hole is to small

**Q: What is the active ingredient and what strength % in the Ultra Power Rat Poison? Can't see it anywhere.**
A: benzisothiazolone. May produce an allergic reaction To humans

## Customer Reviews

### ⭐⭐⭐⭐⭐ Waiting to see how fast they work
*by  on Reviewed in the United Kingdom 26 March 2026*

First time using these more powerful big cheese. I put it down we shall see.Will update.I'm using now 6 years big cheese.The other big cheese blue ones take few days to work. Rats are smart and they will watch and wait other rat eating it first. If thers more than one. To make sure the foods okay. They don't all eat it right away. Why people till hear feet. Rats will make,e sure it's safe to eat first by watching a rat who's ate it.These red blocks in the pot are meant to be stronger poison and faster. So may work fast but also other rats will see them die before they themselves have eaten it.I like the tub with way to seal the poison.I don't like the bags on there big cheese.not easy to open with gloves on. I don't like the blue blocks bag not being sealable and easy to open.ObservationThese red blocks the blocks are massive and far too big. Rats dont eat it at the bait box usually, they grab and run.generally climbing to lofts if in the house. Not everyone is fit enough to getup a loft to put poison up there.Herr, Rats are climbing up sewage pipes to houses, in the country.every sept.Rats they take the cube with them.These blocks are size wise far too big for anything but big rats to lift and hold a climb with using their mouths to hold the block. i suggest to shrink the block sizes so the rats are able to lift and carry the block with their mouth, totake the poison with them.Warning!!!I DONT recommend using poison blocks outside.We need to protect the rest of nature wildlife.Other creatures can eat it if outside even in a bait box. including hedgehogs.Dead rats are eaten eaten by owls, hawks, crows, seagulls.you will poison other wildlife using these outside.If you do use outsideNever ever use poison blocks outside without bait boxes. If can poison birds, cats, foxes, rabbits etc.Birds will pick it up eat it then poison their young.Insidesame only use bait boxes in places kids and pets have no access to.you can poison pets, kids if your not careful.Always use gloves when touching bait and bait boxes its still poison.Wash your hands after taking gloves off..

### ⭐⭐⭐⭐⭐ Best product available without a license
*by  on Reviewed in the United Kingdom 12 March 2026*

This is hands down the best poison one can buy without being a professional or needing any licenses. I have been consistently using this around my property for years now in the big cheese boxes and it solves any pesky rats that come along within days.Living rurally I keep the boxes around my property fully baited year round, I don’t ever refresh the bait unless it’s gone. There may be periods of many months where the bait is sitting and it still gets taken eventually when something does come along.Great great product and much safer to use than the grain type poisons. You can pick the boxes up and shake them vigorously and nothing comes out, essential with nosey dogs and even peskier children at home!If you ever have an issue, save yourself a fortune on professional fees and simply buy this along with the matching bait boxes.

### ⭐⭐⭐⭐ Rats Love it but it's Slow Acting
*by  on Reviewed in the United Kingdom 5 October 2019*

This is the only bait that the rats in my house have been attracted to (tried peanut butter, bread, strong cheese and chocolate. The professional pest controller used various poisons by Rascal but none were touched). This poison is slow acting, though - over 4 weeks. But as a lure onto effective sticky traps, I can recommend this block bait. Of the 13 rats killed so far - one was poisoned and the rest all got lured and trapped on adjacent sticky traps.

## Frequently Bought Together

- The Big Cheese Ultra Power Rodent Killer Bait Block - 15 x 20g, Kills Mice and Rats, Pest Control Product - Rat Killer Refill for Bait Stations- Super Strength Rat Poisoning, Red
- The Big Cheese All-Weather Block Bait - 10g x 30 Kills Mice and Rats Damp-Proof, Weather-Resistant, Blue Difenacoum
- The Big Cheese Ultra Power Block Bait Rodent Killer Kit, Refillable Bait Station and 3x20g Brodifacoum Blocks, Rat and Mice Poisoning Blocks, Fast Acting, Red, Biodegradable, Indoor and Outdoor Use

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-16*