Firefly Medaka Recommends

Products I Use & Recommend

These are products I personally use in my own medaka setups and breeding systems.

As an Amazon Associate I earn from qualifying purchases. Some products here may be sponsored or provided by the brand, and anything that is will say so on the item itself. Either way, I only list gear I actually use, and no amount of money gets a product onto this page.

Core Feeding
Medaka pellet food
Medaka Pellet Food
Primary daily food used for growth, health, and consistent coloration in outdoor systems.
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Fry powder food
Fry Powder Food
Fine powder food designed for baby medaka fry and early survival stages.
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Color-enhancing flake food
Color-Enhancing Flake Food
Supplemental food used to support natural coloration in adult fish.
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Water & Breeding Setup
Aquarium water conditioner
Water Conditioner
Used during new tank setups and water changes to make tap water safe.
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Seachem Stability
Seachem Stability
My go-to bottled bacteria for starting new aquariums, adding new fish, or helping a filter recover after maintenance. It quickly establishes beneficial bacteria and helps create a stable biological filter.
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Digital aquarium heater
Digital Aquarium Heater
This is my favorite aquarium heater, and I've tried quite a few over the years. The protective guard helps prevent fish, shrimp, and snails from accidentally contacting the heating element, and the external digital controller makes it easy to dial in the exact temperature without putting your hands in the water. It's become my go-to heater for indoor breeding tanks.
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Breeding container
Breeding Container
Used for isolating eggs, fry, or breeding snails.
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Egg protection treatment
Egg Protection
Helps prevent fungus on eggs and can be used for sick fish. Great to have on standby!
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Observation & Maintenance
Night viewing light
Night Viewing Light
Used for nighttime viewing, inspection, and observing fish behavior after dark.
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Aquarium cleaning pad
Cleaning Pad
Simple algae scrub pad for glass and container maintenance. Don't overcomplicate this one!
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Medium aquarium siphon
Medium Siphon
Perfect for aquariums up to about 20 gallons. It's easy to maneuver, starts quickly, and makes routine water changes fast without disturbing your fish or plants too much.
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Large aquarium siphon
Large Siphon
This is the siphon I use on my own containers, and it works great for larger aquariums too. It gets the job done quickly!
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Fluval 107 Canister Filter
Fluval 107 Canister Filter
My favorite canister filter for aquariums up to 30 gallons. It's exceptionally quiet, easy to maintain, and provides excellent mechanical, biological, and chemical filtration. The removable media baskets make customization simple, and paired with quality biological media, it keeps aquarium water crystal clear while providing an ideal home for beneficial bacteria.
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Water clarity media
Water Clarity Media
Helps maintain crystal-clear water clarity.
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Biological filter media
Biological Filter Media
A permanent home for beneficial bacteria that help convert harmful ammonia and nitrite into safer compounds. I prefer biological media over disposable cartridges whenever possible because it provides more stable, long-term filtration.
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Filter floss
Filter Floss
One of the most inexpensive upgrades you can make to a filter. Filter floss traps fine particles that other media can miss, helping keep the water crystal clear. I buy it in bulk and cut it to fit whatever filter I'm using.
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Aeration & Water Movement
Aquarium air pump
Ultra-Quiet Air Pump
One of the quietest air pumps I've used. It provides reliable aeration for breeding tubs, grow-out tanks, and aquariums while helping maintain healthy oxygen levels. A great choice when you want dependable airflow without the constant hum of traditional air pumps.
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Aquarium airline tubing
Airline Tubing
Flexible black airline tubing for air pumps, sponge filters, and breeding setups. The darker color blends in better than clear tubing and helps keep tanks looking cleaner.
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Oase CrystalSkim Surface Skimmer
Oase CrystalSkim Surface Skimmer
This continuously removes surface biofilm, improving gas exchange and leaving the water looking crystal clear. It's compact, quiet, easy to adjust, and helps keep the water surface looking as clean as the rest of the aquarium.
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Snail Care
Snail calcium supplement
Snail Calcium
Supports strong shell growth and long-term health in snails.
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Snail food
Snail Food
Balanced nutrition for snails and the rest of your bottom-feeding cleanup crew.
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Plant Care
Aquatic plant fertilizer
Aquatic Plant Fertilizer
Used to support healthy aquatic plant growth.
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Aquatic plant root tabs
Root Tabs
Slow-release fertilizer tablets that feed aquatic plants directly at the roots. Ideal for heavy root feeders like Amazon swords and crypts.
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Fluval Stratum aquarium substrate
Fluval Stratum
Mineral-rich planted aquarium substrate that encourages healthy root development, supports beneficial bacteria, and helps create ideal conditions for aquatic plants and shrimp.
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Aquascaping tool set
Aquascaping Tool Set
A simple tool set for trimming plants, placing stems, moving hardscape, and keeping planted tanks cleaner without constantly putting your hands in the aquarium.
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Have a Product I Should Try?

I'm always interested in discovering products that can improve the health, well-being, and quality of life for medaka, shrimp, snails, and aquatic plants. If you have a product you'd like me to consider, I'd love to hear from you.

Every product is evaluated by me before being featured. I only recommend products I genuinely believe provide value to the hobby and the animals I care for.