---
product_id: 42252882
title: "Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada"
brand: "northfin"
price: "$65.96"
currency: USD
in_stock: true
category: "Northfin"
url: https://www.desertcart.us/products/42252882-northfin-jumbo-fish-food-slow-sinking-pellets-4mm-500g-jumbo
store_origin: US
region: United States of America
---

# Natural color enhancers 4mm slow sinking pellets Immune-boosting formula Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada

**Brand:** northfin
**Price:** $65.96
**Availability:** ✅ In Stock

## Summary

> 🦈 Feed the giant, flaunt the colors — your fish’s glow-up starts here!

## Quick Answers

- **What is this?** Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada by northfin
- **How much does it cost?** $65.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/42252882-northfin-jumbo-fish-food-slow-sinking-pellets-4mm-500g-jumbo)

## Best For

- northfin enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Pellet Size:** 4mm slow-sinking pellets designed for large carnivores to feast naturally.
- • **Vibrant Color Boost:** Natural Astaxanthin & Spirulina deliver stunning, hormone-free hues.
- • **Immune Defense Formula:** Garlic & Montmorillonite Clay fortify appetite and resilience.
- • **Zero Fillers, Zero Waste:** No corn, soy, or starch fillers means max nutrient absorption and minimal tank waste.
- • **Power-Packed Protein Blend:** Whole Antarctic Krill & Herring Meal fuel explosive growth and vitality.

## Overview

NorthFin Jumbo Formula is a premium, filler-free fish food crafted for large carnivorous freshwater species. Featuring a potent blend of whole Antarctic Krill and high-DHA Herring Meal, it supports optimal growth, vibrant natural coloration, and a robust immune system. The slow-sinking 4mm pellets ensure easy feeding for big fish while minimizing waste, making it the go-to choice for discerning aquarists seeking superior nutrition and eye-catching aquarium vitality.

## Description

desertcart.com: Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada : Pet Supplies

## Features

- WHOLE-INGREDIENT NUTRITION: Made with whole Antarctic krill, herring and sardine to deliver a nutrient-dense diet without low-value fillers.
- DESIGNED FOR: All types of freshwater carnivorous and omnivorous fish. 4mm pellet size suited to larger fish and their feeding zone.
- FEEDING FORMAT: Slow-sinking format supports natural feeding behavior and makes portioning easier.
- CRAFTED IN CANADA: Produced with NorthFin's low-heat steam-extrusion process and made without artificial colors or added hormones.
- NUTRITION PROFILE: Minimum crude protein listed by NorthFin is 44%; use as directed and avoid overfeeding.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00M4Q907W |
| ASIN  | B00M4Q907W |
| Additional Features | Filler-Free Formula, Fortified with Garlic, Low-Waste Formula, Natural Color Enhancement, Whole Antarctic Krill Meal |
| Age Range Description | All Life Stages |
| Animal Food Diet Type | Raw |
| Animal Food Ingredient Claim | Additive-Free, No Added Hormones, No Artificial Colors, No Artificial Flavors, Non-GMO |
| Animal Food Nutrient Content Claim | High Protein |
| Best Sellers Rank | #58,032 in Pet Supplies ( See Top 100 in Pet Supplies ) #552 in Aquarium Fish Food |
| Brand Name | Northfin |
| Breed Recommendation | Large Cichlids, Large Predators, Oscars |
| Container Type | Pouch |
| Customer Reviews | 4.5 4.5 out of 5 stars (455) |
| Date First Available  | July 30, 2016 |
| Dog Breed Size | Large |
| Flavor | Krill |
| Global Trade Identification Number | 00700621474838 |
| Included Components | all |
| Item Form | Pellet |
| Item Shape | Pellet |
| Item Weight | 250 g |
| Item model number  | 88343 |
| Manufacturer | Northfin |
| Manufacturer  | Northfin |
| Manufacturer Part Number | 88343 |
| Model Number | 88343 |
| Number of Items | 1 |
| Occasion | Birthday |
| Pet Type | Fish |
| Product Benefits | High Protein Content, Promotes Healthy Growth, Rich In Omega-3 Fatty Acids, Supports Colour Enhancement, Supports Immune System |
| Product Dimensions  | 10.24 x 2.36 x 7.48 inches; 8.82 ounces |
| Recommended Uses For Product | Aquarium Fish, Freshwater Fish, Large Carnivorous Fish |
| Special Ingredients | Garlic, High DHA Omega-3 Whole Herring, Whole Antarctic Krill |
| Specific Uses For Product | Increased health, coloration, and overall vitality |
| Target Species | Fish |
| UPC | 700621474838 |
| Unit Count | 17.64 Ounce |

## Product Details

- **Age Range (Description):** All Life Stages
- **Brand:** Northfin
- **Flavor:** Krill
- **Item Form:** Pellet
- **Specific Uses For Product:** Increased health, coloration, and overall vitality

## Images

![Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada - Image 1](https://m.media-amazon.com/images/I/8108gWr9bBL.jpg)
![Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada - Image 2](https://m.media-amazon.com/images/I/81c87VYOWoL.jpg)
![Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada - Image 3](https://m.media-amazon.com/images/I/710jTDdFyIL.jpg)
![Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada - Image 4](https://m.media-amazon.com/images/I/718Kl959BZL.jpg)
![Northfin Jumbo Fish Food, Slow-Sinking Pellets, 4mm, 500g | Jumbo Formula; slow-sinking food for large freshwater fish; made with whole krill, herring & sardine; crafted in Canada - Image 5](https://m.media-amazon.com/images/I/71Buut8XKML.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these sinking or floating pellets.?**
A: Sinking pellets.

**Q: Are these sinking or floating pellets.?**
A: They are sinking pellets.

## Frequently Bought Together

- Northfin Fish Food Jumbo Formula Slow Sinking Pellets (4mm 500g)
- Northfin Fish Food Cichlid Formula Slow Sinking Pellets (2mm 1kg)
- Seachem StressGuard Slime Coat Protection - Stress and Toxic Ammonia Reducer 500 ml

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-07*