Conditioner
G2900 · 500ml
Make tap water safe and stress-free for your fish. Waterbox Conditioner is a concentrated formula that instantly removes chlorine, neutralizes heavy metals, and makes tap water safe for use in...
Or build it into a bundle — save up to 6% ↓What it is, and who it is for.
Make tap water safe and stress-free for your fish.
Waterbox Conditioner is a concentrated formula that instantly removes chlorine, neutralizes heavy metals, and makes tap water safe for use in freshwater and saltwater aquariums. Enriched with protective vitamins, it also restores and supports the natural slime coat of fish, reducing stress and increasing resistance to disease.
Use water conditioner during every water change, when topping off evaporated water, or when introducing new fish to help them acclimate safely. Regular use ensures a healthy and stable environment for your aquarium’s inhabitants.
Key Benefits:
• Instantly removes chlorine and neutralizes heavy metals
• Protects and restores fish slime coat
• Reduces stress and supports immune health
• Ideal for water changes, top-offs, and new fish introductions
• Safe for both freshwater and saltwater aquariums
Directions for Use:
Use 10 ml (2 capfuls) per 100 L (25 gal) of tap water.
Add directly to new water before introducing it to the aquarium.
Build around the Conditioner.
It's already in your system below. Add the flow, filtration and dosing around it and the discount starts working — tiers climb as the build grows, and the reef meter fills with it.
Pick the right one, not the biggest one
The honest line-up from water treatment. Most buyers reading this page should buy the middle column.
Conditioner
Water ClarifierAsked before checkout
The questions our support inbox actually gets.
Does it ship quickly?+
Orders placed before 2 PM ET on a business day leave the same day. Tracking is emailed the moment the label prints.
What if it's the wrong fit for my tank?+
Return it. 30 days, no restocking fee, refund to the original payment method. Better: tell us your tank first and we'll spec the system for free — half of all returns are sizing problems.
Who handles the warranty?+
We do. Everything carries the manufacturer's warranty and we run the claim for you — one email to us instead of a ticket queue.
How does the bundle discount work?+
Add items in the bundle builder: 2+ items saves 5%, 3+ saves 8%, 4+ saves 12%, and 5+ saves 15% off the whole system, applied at checkout.