Hikari Koi Economy 4kg shrimp Tetra strongly recommends to ensure

Tetra strongly recommends to ensure prior to each application that the carbonate hardness (KH) of the water is at least 6 °dH

It is specifically formulated for regular use in closed systems such as a betta bowl

What are signs that aquarium plants may need potassium

and other aquatic scavengers

Juwel OxyPlus O2 Diffuser is an adjustable aquarium oxygen diffuser designed to increase the oxygen level in your aquarium

Hikari Koi Economy 4kg shrimp Tetra strongly recommends to ensureHikari Koi Economy An Economical, Daily Diet For Koi And Pond Fish Hikari Koi Economy 4kg is an economical daily diet for koi and pond fish that provides a balanced nutrient mix for basic nutritional needs. A basic, daily diet for koi offering quality & value only the market leader could develop. FEATURES A uniquely balanced nutrient mix providing the basic nutritional components your pond pet requires to develop at a predictable pace. Includes