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Non-returnable due to food safety and compliance. Details
Non-returnable due to food safety and compliance.
This item is non-returnable to maintain safety and regulatory compliance (including food safety standards where applicable). If your item arrives damaged or defective, you may request a refund or replacement through Your Orders by providing an image of the item and its defects. Read full return policy .
If red slime has ever taken over your aquarium, you know the drill, one day the tank looks gorgeous, the next it’s covered in a reddish film that just won’t quit. Scraping it off is messy and never seems to keep it away for long. That’s where Ultralife Red Slime Stain Remover comes in.
The formula in Ultralife Stain Aquarium Remover goes after the slime without bothering your fish, corals, macro-algae, or the good bacteria that keep things balanced. No big water change needed, no shutting down filters. Just scoop the right dose with the included spoon, mix it into some tank water, and pour it back in.
This water treatment for aquarium works fast, breaking down the slime so the glass clears and your tank looks fresh again. A few easy steps, and you’re back to enjoying your setup instead of fighting with it.
Key Benefits:
Clears red slime stains fast without messy scrubbing or constant re-cleaning.
Safe for fish, corals, macro-algae, and beneficial bacteria.
Simple scoop-and-pour use means no tricky water changes or filter tweaks.
Boosts biological activity to help keep the tank balanced.
Restores clear, healthy-looking water so your aquarium shines again.
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Attributes & Specifications
Form
Powder
Application Method
Scoop, dissolve, pour into aquarium
Safe For
Fish, corals, macro-algae, beneficial bacteria
safety & precautions
Contains no algaecides or erythromycin succinate.
Keep out of reach of children.
For aquarium use only.
It may affect pH and oxygen levels, so monitor your tank closely.
DIRECTIONS FOR USE
Dissolve 1 level spoonful in a little aquarium water, then pour it back into the tank (treats 15 gallons).
Repeat after 48 hours if needed, but wait at least a week before doing more treatments.
For best results, keep the UV sterilizer running.
No need for water changes or removing carbon filtration.
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Frequently Asked Questions
Is Ultralife Red Slime Stain Remover safe for aquariums with corals and fish?
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Yes, it’s made to go after red slime only. Fish, corals, macro-algae, and the good bacteria in your tank are left alone.
Does the tank need a water change before treatment?
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Nope. Just dose it right in the tank. No big water swap first, which makes life easier.
How quickly are results noticeable?
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Usually within a day or two. Lighter cases clear fast, while heavy blooms might need a second round after 48 hours.
Should filters or UV sterilizers be turned off during use?
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Leave them running. Keeping the filters and UV on helps the tank stay balanced while the Ultralife Red Slime Stain Remover does its thing.
Can Ultralife Stain Aquarium Remover affect water chemistry?
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While safe, treatment may slightly influence pH or oxygen levels. Monitoring the tank during use is recommended.