
I have an 80 gallon Oscar tank. When my nitrates went above 40ppm nothing changed. Even after two 40% water changes, the nitrate level remained high. Use of these products is at your own risk. I will not buy again.

EcoBio-Block Stone: Natural Water Clarifier & Odor Remover for Aquariums (Medium) - Treats 15-40 Gallons Efficiently
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Omega-3 caps, 1000 mg, 100 pcs, 1 pack, neutral
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Tetra AquaSafe tap water treatment agent, 5 l
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12 Count Greenpro Root Tabs Fertilizer Tablets: Ideal For Aquariums, Ponds & Water Gardens!
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Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
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🧲 Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review

Jasonwell Magnetic Aquarium Fish Tank Glass Algae Cleaner - Floating Brush (L Size)
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Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review