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Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the pH value.
While ammonium is mostly harmless, ammonia is toxic to fish.
The sera NH4/NH3-Test allows monitoring the total concentration of both (the actual ammonia level can be calculated according to the pH value the using the included chart).
In case of acute danger, sera toxivec (freshwater) or sera pond toxivec (pond) provide help.
sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond) actively counteract lasting enrichment of these substances.
Sufficient for approx. 60 measurements.
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PG Mall is a Malaysia online shopping platform, operated by PG Mall Sdn. Bhd.(836625-K) and backed by Public Gold Marketing Sdn. Bhd. PG Mall is aimed to present a reliable business platform for the merchants to diversify their business portfolios from a global perspective.
PG Mall shoppers have a wide range of product selection ranging from Electronics, Fashion , Books, Home & Living , Food & Beverages , Sports & Leisure , Kids & Baby , Health & Beauty , Automotive to E-Vouchers. The beauty behind this is PG Mall’s product count are increasing on a daily basis as we expand our family of sellers to sell online in Malaysia on this open marketplace.
We benevolently open our arms in welcoming everyone even for new merchants who desires to sell online to join us on our journey in changing the world of ecommerce, as well as shoppers to shop online in Malaysia.
Everyday Savings in PG Mall
Who does not like the Best Quality products at the most Affordable Price that you can ask for? In PG Mall, every day you can expect promotions that help you in saving huge of your expenses in long run.
Wow! Shopping Experience
Shop anytime, anywhere from your computer and mobile phone. We do the rest for you. With our quick and reliable delivery service, just sit back, relax and your package will come to you.
Reliable and Secure Shopping
In PG Mall, the reliability and security of shopping experience by our shoppers is our outmost importance. In safe and secure environment, we provide our shoppers with a broad range of secure payment options including instant online banking transfers from all major banks in Malaysia.
CategoriesMOBILE & TABLETS
Huawei , VIVO , Samsung , Honor , Sony , Lenovo , One Plus , Alcatel , Meizu , OPPO , Powerbanks , Pineng , Asus , Tablets , iPad Casing , XiaoMi , Mobile Accessories , Cases , Mobile Casing , Docks , Basic Phones , WiFi Tablets , Memory Cards
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