
Money in the trash. I don’t know how you received these certificates, and most importantly where. But here it’s already clear to the fool that burps come from people from poor quality and the forms are not the same, and the prices are ridiculous. The original cost 4 times more. Don't fool people.

EcoBio-Block Stone: Natural Water Clarifier & Odor Remover for Aquariums (Medium) - Treats 15-40 Gallons Efficiently
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Tetra AquaSafe tap water treatment agent, 5 l
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ACCU-CLEAR Water Clarifier for Freshwater Aquariums - Quickly Clears Cloudy Water, Ideal for Weekly Use
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🐠 API Stress Coat Water Conditioner | Tap Water Safe, Repairs Fish's Protective Coat, Use for Water Changes, Adding Fish, and Injuries
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Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
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🐠 U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
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