How to Get Rid of Brown Algae (Diatoms) in Freshwater Aquaria. Brown algae can be a delicious meal or an unsightly oxygen hog, depending on the type of animal you choose to keep in your aquarium. When aquarium owners talk about brown algae, they are actually talking about diatoms, microscopic brownish or greenish creatures with glassy skeletons.
Krav Maga is a simple, effective self defense system that emphasizes instinctive movements, practical techniques, and realistic training scenarios. The goal of Krav Maga is to bring individuals of both genders and of all physical abilities to a high level of proficiency in a short period of time.
In essence Krav Maga is an eclectic and non-dogmatic self defense system. It is eclectic because it draws upon techniques from a wide range of martial arts. Therefore Krav Maga includes moves and techniques from Boxing, Wrestling, Jiu-jitsu, muay thai etc. The idea was to take what worked best from every style, and combine this into one highly effective system.