Sera gH Total Hardness Aquarium Test Kits
Makes it easy to monitor the total hardness
For approx. 420°dGH.
In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water.
For creating soft water we recommend adding sera blackwater aquatan or filtering through sera super peat.
Sera is based in North Rhine-Westphalia, Germany and offers a wide range of products for aquariums of all kinds.
Sera’s main philosophy is to keep things non complicated allowing hobbyists to concentrate on the side of enjoyment pet keeping has to offer, which is why they are one of Pets on Broadway's favorite aquatic brands.
Their research team has developed remarkable solutions for things such as species specific foods, water conditioners reducing the stress impacts in aquatic inhabitants during the procedure of water changes, treatments to help against aquatic infections as well as unique filtration media.