Sell AAA AQURIUM High Grade Sodium Thiosulfate (Hypo Crystal) 1kg anti chlorine Crystal Premium Grade.. best price

Description Specification: 100% brand new with high quality Formula: Na2S2O3 Molar mass: 158.11 g/mol Melting point: 48 °C Density: 1.667 g/cm3 Quantity: 1kg/pack Appearance: Large White crystals Features: No anticking & drying agents are used in this product Color crystal or white particle Odorless Micro-tidal solution in humid air It is weathered in dry air above 33 ° C, melts when it is heated to 48 ° C, loses crystal water at 100 ° C, and decomposes at higher temperatures. Dissolved in 0.5 parts of water, the aqueous solution slowly decomposes at room temperature, and the decomposition rate is accelerated by heating. The aqueous solution is almost neutral with a pH of 6.5-8.0 Relative density 1.69 Application: Fish tank dosage: 10 liters of water plus one gram (one gram of 2-3 capsules) Pond dosage: use 10 grams of this product in one cubic meter (about 2-3 capsules per gram) Use once a week, or add one time each time you change the new water to remove the residual chlorine and excess ammonia nitrogen, and wait until it is completely dissolved in the new water before you can pour it directly into the fish tank. Fish ponds can be directly spread evenly. Package Included: 200g/pack x Sodium Thiosulfate Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.