Gerald Bassleer

05/06/2026

If you’ve ever watched a “maybe it’s fin rot” situation spiral into losses, you’ll appreciate a treatment guide built around correct diagnosis first. This practical aquarium fish treatment guide walks you through recognizing the real symptoms, matching them to the most likely causes, and choosing interventions that actually produce outcomes. It’s written for committed keepers and aquatic professionals who need precision, not guesswork, especially when diseases look similar at first glance. Get the clarity you need to treat confidently and protect your stock.

https://www.geraldbassleer.com

03/06/2026

Fin rot doesn’t have to be a guessing game—if you treat it the right way. This guide walks you through proper diagnosis first, so you can rule out common look-alikes and then choose the correct corrective steps instead of reacting to symptoms alone. You’ll learn what to change in water and management, how to support healing, and how to avoid the missteps that let fin damage drag on. If you’re serious about keeping fish healthy, this is the practical reference for tackling fin rot with confidence and measurable results.

https://www.geraldbassleer.com

01/06/2026

If your fish are gasping at the surface, don’t assume it’s “just stress.” Surface gasping is often a fast signal of low oxygen, water-quality failure, or an underlying respiratory problem—and the cause matters for the right treatment. In this article, you’ll learn how to interpret the symptom, narrow down likely causes, and act with practical, diagnostic-style steps that protect your stock. Get the clarity you need to diagnose correctly and improve real outcomes.

https://www.geraldbassleer.com

31/05/2026

Typical for wild fish, such as these Cardinal Tetra, Paracheirodon axelrodi, to have worm infections. Treat with Levamisole, Fenbendazole, Praziquantel, or what you can get with advice from your fish doctor. Do not forget to treat the bacterial infection (usually secondary): ask your fish doctor or vet.
Help with a functional fish food to improve ‘immunity & repair’ with DR. BASSLEER BIOFISH FOOD PUMPKIN.

Typical for wild fish, such as these Cardinal Tetra, Paracheirodon ...

31/05/2026

Ever wonder why fish diagnosis can feel like guesswork—until you have the right tools and a clear, specialist-led process? In this review, Gerald Bassleer, a veteran authority in fish health, walks through what a fish microscope kit can and can’t do for real diagnosis, not just “spot checks.” You’ll learn how to approach samples, avoid common misreads, and make smarter decisions that protect valuable fish and reduce costly trial-and-error treatments. If you take fish welfare seriously, this is the kind of practical, evidence-based guidance you’ll actually rely on.

https://patreon.com/geraldbassleer

30/05/2026

Aquarium Munster & Interzoo 2026 https://www.facebook.com/reel/1537796877743752

30/05/2026

Spotting a fungal infection in fish early can be the difference between a quick recovery and a spiraling problem. This guide breaks down the key visual signs to look for, how to distinguish fungal disease from similar-looking conditions, and what treatment steps actually work in real aquarium and pond situations. You’ll also get practical diagnostic context so you can choose the right intervention instead of guessing. If you keep ornamental fish, shrimp, or manage aquatic livestock professionally, this is the kind of specialist, symptoms-to-treatment resource you can’t afford to skip.

https://www.geraldbassleer.com

28/05/2026

Ever watched your fish hanging at the surface and wondered what’s really going on? In this article, Gerald Bassleer breaks down the most common (and sometimes misleading) reasons fish gasp at the surface—so you can separate true oxygen problems from other health triggers. It’s a practical, evidence-based guide to help you avoid misdiagnosis, unnecessary treatments, and preventable losses. If you keep ornamental fish, manage ponds, breed stock, or work in aquatic health, this is the kind of specialist insight you’ll want in your toolkit.

https://patreon.com/geraldbassleer

28/05/2026

If you’ve ever watched a “minor” illness spread through a tank, you already know quarantine isn’t optional—it’s the difference between controlled diagnosis and a cascading loss. In How to Quarantine Sick Fish Correctly, you’ll get a practical, step-by-step protocol to isolate the patient, reduce stress, and avoid common mistakes that blur symptoms. This is the kind of specialist guidance serious keepers use to confirm what’s happening and choose treatment outcomes with confidence—before things get worse.

https://www.geraldbassleer.com

27/05/2026

Ever lose a prized koi or ornamental fish and wonder what you missed—or what you misdiagnosed? This Ornamental Fish Pathology Guide brings Gerald Bassleer’s veteran fish-health expertise into a practical, prevention-first roadmap for spotting problems early and reducing unnecessary treatments. You’ll learn how to think like a diagnostician, recognize key patterns, and protect fish welfare with evidence-based care that actually transfers to real-world ponds, breeders, and systems. If you’re serious about fish health and want reliable diagnostic guidance beyond generic “pet advice,” this guide is built for you.

https://patreon.com/geraldbassleer