About Giobel Koi Center

Giobel Koi Center is one of the Philippines’ most established koi fish resources, run by Giovanni Carlo — a koi specialist with over 30 years of hands-on breeding and keeping experience. Our readers are koi hobbyists, pond builders, aquarium enthusiasts, and people interested in the spiritual and cultural meaning of koi fish, based primarily in the Philippines, US, UK, and Australia.

We publish content that helps our audience keep healthier koi, build better ponds, and understand the cultural significance of their fish. Every guest post we accept must add genuine value to that audience — regardless of the author’s niche.

Topics We Accept

Our core content covers koi fish and everything connected to them. These posts are fast-tracked for approval.

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Koi Fish & Care
  • Koi fish keeping and breeding
  • Koi health, diseases, and treatment
  • Koi feeding and nutrition
  • Koi varieties and identification
  • Koi lifespan and behavior
🏡
Ponds & Water Features
  • Koi pond design and construction
  • Filtration systems and water quality
  • Pond plants and landscaping
  • Backyard water features
  • Pond maintenance and seasonal care
🐠
Aquariums & Fish Keeping
  • Freshwater aquarium setup
  • Goldfish, guppies, bettas
  • Aquarium care and maintenance
  • Ornamental fish species guides
  • Fish disease treatment
Koi Symbolism & Culture

Unrelated Niches — The Blending Rule

We understand that link building often requires placing content outside your exact niche. We accept guest posts from unrelated niches — but with a strict standard that protects both our readers and your link’s long-term value.

The blending standard — what this means in practice

The article must be written for our audience, not about your product. If you sell home renovation services, don’t send us “Top 10 Home Renovation Tips.” Instead, pitch something like “How to Design a Garden Space Around a Koi Pond” — your link to a relevant page on your site fits naturally, our readers get useful content, and both sides win.

Your backlink must be placed contextually — where it genuinely adds value for a reader who wants to learn more. A forced link with no relevance to the surrounding paragraph will be removed during editorial review without refund.

This is not a loophole — it is a standard. Articles that don’t pass the “would our koi audience actually read this?” test will be rejected regardless of payment.

What blended niches look like in practice

Here are examples of how unrelated niches can be pitched to fit our audience naturally:

Home & Garden
  • Landscaping ideas around a koi pond
  • Outdoor lighting for water features
  • Garden design with water elements
  • Patio furniture near pond spaces
Pets & Animals
  • Can cats and koi fish coexist?
  • Protecting koi from herons and predators
  • Multi-pet household pond safety
  • Wildlife that visits koi ponds
Wellness & Mindfulness
  • The mental health benefits of koi keeping
  • Why watching koi fish reduces stress
  • Mindfulness through pond care routines
  • Biophilic design and aquatic spaces
Travel & Culture
  • Best koi gardens to visit in Japan
  • Koi fish experiences around the world
  • Japanese culture and koi traditions
  • Koi fish festivals globally

What We Do Not Accept

The following content categories are permanently closed, regardless of blending or payment. Submitting content in these categories will result in immediate rejection.

✓ We accept
  • Koi fish and pond content
  • Aquarium and fish keeping
  • Home, garden, and outdoor living
  • Wellness and mindfulness (blended)
  • Travel and culture (koi-connected)
  • Pets and animals (blended)
  • Feng shui and spirituality
  • Art, jewelry, and décor (koi-inspired)
✗ We do not accept
  • Casino, gambling, or betting content
  • CBD, cannabis, or kratom content
  • Cryptocurrency investment or trading
  • Essay writing or academic services
  • Adult or NSFW content
  • Payday loans or financial schemes
  • Pure link-placement articles with no value
  • AI-generated content without human editing

Content Requirements

Every guest post must meet these standards regardless of topic. Articles that do not meet these requirements will be returned for revision before publication.

  • Original content only — not published anywhere else online, not AI-generated without substantial human editing and fact-checking
  • Minimum 1,000 words — longer, more comprehensive articles (1,500–2,500 words) are preferred and more likely to rank
  • Clear structure — use H2 and H3 headings, short paragraphs, and a logical flow that is easy to read
  • Genuine value — the article must teach, inform, or help our readers in a meaningful way
  • Maximum 2 do-follow links — placed naturally where they add value for the reader, not forced into unrelated sentences
  • Affiliate links require prior approval — disclose all affiliate relationships in the pitch
  • High-quality images — include at least one relevant image with usage rights; no watermarked or copyrighted images
  • Author bio — 2–3 sentences, optional headshot, one personal or brand website link
  • No keyword stuffing — write for the reader first; natural SEO is welcome, but forced keyword repetition will be edited out

Pricing

Payment is required upfront before review or publication. All payments via PayPal to gbagayas@gmail.com.

Blended niche
$50
Unrelated niches where the article is written to blend naturally with our audience

Posts will not be reviewed, edited, or scheduled for publication until payment is received. If your pitch is rejected after payment, a full refund will be issued within 48 hours.

How to Submit

1
Pitch your topic first
Email a 3–5 sentence pitch to gbagayas@gmail.com with your proposed topic, target audience angle, and which link(s) you intend to place. Include your website URL so we can assess fit. No payment at this stage.
2
Wait for approval
We typically respond within 2–3 business days. If your pitch is approved, we’ll confirm the fee and any content guidelines specific to your topic.
3
Make payment
Send payment via PayPal to gbagayas@gmail.com. Core niche posts: $30. Blended niche posts: $50. Payment confirms your slot in the publication queue.
4
Submit your article
Email the completed article (Word doc or Google Doc), all images with usage rights, and your author bio. Please confirm the exact anchor text and destination URL for each link you want placed.
5
Review and publication
We review for quality, accuracy, and blend fit. Minor edits may be made without notification. Articles that significantly miss the mark will be returned for revision. Publication typically happens within 3–5 business days of submission.

Ready to pitch? Get in touch

Send your topic pitch, questions, or article submission to any of the channels below. Email is the fastest route to approval.