Top Picks

1. Coco & Coir Composts

• Wool and bracken-based

• Excellent for water retention

2. Melcourt SylvaGrow

• RHS-endorsed

• Great all-rounder for pots and beds

3. Westland New Horizon

• Widely available

• Made from Bio3 organic blend

4. Verve (B&Q)

• Affordable and effective

• Readily available in stores

Buying Tips

• Check for Soil Association or RHS approval

• Read customer reviews for performance insights

• Look for clear labelling on peat content

Conclusion

Theres a growing selection of high-quality peat free composts in the UK. Whether youre an amateur gardener or a seasoned grower, switching to these sustainable options is an easy, impactful change.

What Is a Biodegradable Bowl?

A biodegradable bowl is a single-use bowl made from natural materials like sugarcane bagasse, wheat straw, bamboo fiber, or cornstarch. These bowls break down naturally after use, returning to the earth without leaving harmful waste behind.

Why Choose Biodegradable Bowls?

? Eco-Friendly and Compostable

Unlike plastic, biodegradable bowls decompose within weeks under the right conditions. Many are even certified for home or industrial composting.

? Strong and Leak-Resistant

Made to handle both hot and cold foods, these bowls are durable, heat-resistant, and leak-proof. Great for soups, curries, desserts, and more.

? Microwave and Freezer Safe

Biodegradable bowls can go from freezer to microwave without cracking or leaching chemicals, making them ideal for storage and reheating.

? Safe and Non-Toxic

Theyre made without harmful chemicals, coatings, or plasticsensuring your food stays safe and natural.

Types of Biodegradable Bowls

• Sugarcane Bagasse Bowls Made from sugarcane fiber; sturdy and compostable.
  
  

• Wheat Straw Bowls Made from leftover wheat stalks; lightweight and durable.
  
  

• Cornstarch Bowls Plant-based and naturally biodegradable.
  
  

• Palm Leaf Bowls Rustic and unique, made from fallen palm leaves.
  
  

Where to Use Biodegradable Bowls

• ? Food trucks and takeaways
  
  

• ? Catering services and events
  
  

• ? Home kitchens and parties
  
  

• ? Bakeries, cafes, and restaurants
  
  

• ? Outdoor picnics and travel
  
  

Benefits of Using Biodegradable Bowls

• ? Reduces plastic waste
  
  

• ? Supports eco-conscious living
  
  

• ? Meets government bans on single-use plastic
  
  

• ? Adds a natural touch to food presentation
  
  

• ? Easy disposal with minimal impact on nature
  
  

How to Dispose of Biodegradable Bowls

After use, place them in a compost bin or organic waste bin. They will break down in a few weeks without leaving toxic residue. If industrial composting isnt available in your area, they will still decompose much faster than traditional plastics.

Final Thoughts

Switching to biodegradable bowls is a simple yet powerful way to reduce your environmental impact. Whether you're hosting a dinner party or running a food business, these bowls offer the convenience of disposables without the guilt of pollution. Go green with every meal and make your tableware part of the solution.

In this article, we'll walk you through the top five common WordPress query errors, explain why they occur, and most importantly, show you how to fix them. Whether youre new to development or building advanced WordPress websites, this guide will help you troubleshoot smarter.

1. "Nothing Found" Error Even When Content Exists

The Problem: You're expecting posts to show up, but WordPress returns no results often just a "Nothing Found" message.

Why It Happens: This usually means your query is too restrictive. It could be:

• You're not querying the right post type.

• Your taxonomy filter doesnt match any content.

• Your custom fields (meta) values dont exist.

How to Fix:

• Double-check all parameters in your WP_Query.

• Add debugging tools like:

echo $query->request;

This will show you the raw SQL query being executed.

• Also, temporarily dump $query->posts to see whats being returned.

2. meta_query Returns No Results

The Problem: You're using meta_query to filter by custom fields, but no posts are returned even though you know they exist.

Why It Happens: meta_query has some gotchas:

• You're querying a meta key that doesn't exist.

• Your value or compare type is incorrect.

• You're dealing with serialised data or incorrect data types.

Common Mistakes:

• Using 'compare' => '=' with a number stored as a string.

• Forgetting to set 'type' => 'NUMERIC' when comparing numeric values.

• Using the wrong meta_key (case sensitivity matters).

How to Fix: Heres an example of a correct meta_query:

$args = array(

'post_type' => 'product',

'meta_query' => array(

array(

'key' => 'price',

'value' => 100,

'compare' => '>=',

'type' => 'NUMERIC'

)

)

);

3. Custom Post Types Not Showing in Queries

The Problem: Youve registered a custom post type (CPT), but it doesnt appear in any query or on its archive page.

Why It Happens:

• Your post type isnt publicly queryable.

• You forgot to enable 'has_archive' or 'public'.

• You havent flushed rewrite rules.

How to Fix: When registering your CPT, include:

'rewrite' => array('slug' => 'products'),

'has_archive' => true,

'public' => true,

'publicly_queryable' => true,

Then visit Settings > Permalinks in your dashboard to flush rewrite rules (or call flush_rewrite_rules() once).

Bonus tip: Always check your template hierarchy. For example, archive-product.php should exist for product post types.

4. Incorrect Use of pre_get_posts

The Problem: Youre modifying the main query using the pre_get_posts hook, but it breaks the layout or pagination.

Why It Happens:

• Youre altering queries that shouldnt be changed (like admin or REST API requests).

• Youre not checking for is_main_query().

How to Fix:

function modify_main_query($query) {

if (!is_admin() && $query->is_main_query() && is_home()) {

$query->set('post_type', array('post', 'product'));

}

}

add_action('pre_get_posts', 'modify_main_query');

This ensures only the main front-end query is changed, and you avoid breaking other parts of WordPress.

Want to explore more examples of modifying main queries conditionally? Check out our WordPress meta_query tutorial.

5. Pagination Not Working in WP_Query

The Problem: You set up a custom loop with WP_Query, but pagination returns only one page, or navigating to page 2 results in a 404.

Why It Happens:

• You didnt pass the correct paged parameter.

• The pagination base in paginate_links() is misconfigured.

How to Fix:

$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;

$args = array(

'post_type' => 'post',

'posts_per_page' => 10,

'paged' => $paged

);

$custom_query = new WP_Query($args);

Then in your pagination template:

echo paginate_links(array(

'total' => $custom_query->max_num_pages

));

Be sure youre not conflicting with the global $wp_query object.

For complex pagination or archive scenarios, check our collection of WordPress query examples.

Final Tips for Debugging WordPress Queries

Debugging query problems is a rite of passage for any WordPress developer. Instead of guessing, always:

• Log or print the generated SQL queries.

• Validate that your post meta and taxonomy values exist.

• Use tools like Query Monitor or Debug Bar.

Got a query issue you cant solve? Drop a comment or reach out on The Web Learners; we love helping developers debug smarter.

FAQs on WordPress Query Errors

1. What is the difference between WP_Query and get_posts()?
WP_Query is more powerful and flexible, allowing pagination, meta_query, and taxonomy queries. get_posts() is a simpler wrapper that returns an array of posts without pagination by default.

2. Why does my custom field filter not work?
Often, it's due to a typo in the meta key, using the wrong compare operator, or mismatched value types (e.g., comparing a string as a number).

3. How do I debug my WordPress queries?
Use $query->request to see the SQL. Tools like Query Monitor or Debug Bar are also excellent for visual debugging.

4. Can I use multiple meta_query conditions?
Yes. You can nest multiple conditions using relation => 'AND' or 'OR'. This is useful for combining several meta key/value conditions.

5. What is pre_get_posts and when should I use it?
pre_get_posts allows you to alter the main query before it executes. Use it to customize blog listings, search results, or archives.

6. Why is pagination broken in my custom query?
If you're not passing the paged parameter correctly or using query_posts() improperly, pagination may break. Always use WP_Query with proper pagination setup.

7. Do I need to flush permalinks after registering a CPT?
Yes, especially if you added or changed the slug. Visit Settings > Permalinks or use flush_rewrite_rules() once in your plugin/theme setup.