Roshan Aquva World
Diving through species care sheets & parameters…
Diving through species care sheets & parameters…
Educational reference guide for biological filtration turnover rates, submersible heating stability, and full-spectrum LED lighting.

An external filter that sits beneath the aquarium and provides powerful mechanical, chemical, and biological filtration. Canister filters force water through custom chambers containing media, offering high volume capacity and customizable configurations.

A simple filter consisting of a porous sponge connected to an air pump. Sponge filters provide mechanical and biological filtration with gentle water flow, making them useful for community tanks, breeding setups, and aquariums with shrimp or fry.

An adjustable glass or polymer heating tube that goes entirely under the water. Heaters are commonly used for tropical aquariums to maintain a stable species-appropriate temperature and reduce temperature-related stress.

An LED fixture designed to provide a broad spectrum of light suitable for aquarium plants. Plant growth depends on appropriate light intensity and duration, not simply on a specific color spectrum.

A filtration device commonly used in marine aquariums to remove dissolved and particulate organic compounds before they are broken down by biological processes.

A classic, beginner-friendly filter that hangs on the back glass of the tank. It draws water up a tube, filters it through vertical cartridges, and returns it over a waterfall lip, oxygenating the surface.

A compact filtration unit that sits entirely inside the aquarium, submerged under the water. It is ideal for small setups, breeding tanks, or to supplement water circulation.

An older filtration style consisting of a slotted plastic plate beneath the gravel substrate, connected to vertical uplift tubes powered by air bubbles or powerheads.

An advanced filter chamber filled with sand or micro-beads suspended in a vertical column of moving water. This constant movement creates a massive surface area for biological bacteria.

A sealed tube containing a ultraviolet-C emitting bulb. Water is pumped slowly through the tube, exposing suspended pathogens and algae spores to UV light.

A durable aquarium heater that uses a titanium heating element and is commonly paired with an external temperature controller for precise temperature management.

A heater that splice-connects directly into the outflow tubing of an external canister filter, heating the water as it returns to the aquarium.

A refrigeration unit that cools aquarium water. Chillers can be useful when ambient temperatures or equipment heat make it difficult to maintain the required temperature.

A high-output fluorescent lighting system that provides excellent, diffuse light spread. Traditionally used for planted tanks and marine reef systems.

An intense, high-output lighting fixture that generates bright, shimmering light resembling natural sunlight. It is traditional for deep reef tanks.

A specialized LED fixture emitting intense blue and UV light wavelengths. It is designed specifically to stimulate photosynthesis and fluorescence in marine corals.

Low-intensity blue LED lights that simulate the gentle glow of the moon, allowing for night-time observation of nocturnal aquatic species.

An external pump that pushes atmospheric air through airline tubing. It powers air-driven equipment such as sponge filters and air stones and can increase surface agitation and gas exchange.

A porous aquarium diffuser connected to an air pump that breaks incoming air into bubbles, increasing surface agitation and gas exchange.

A tiny, one-way plastic valve spliced into the air pump airline tubing, allowing air to flow forward but preventing water from flowing backward.
Information on Roshan Aquva World is provided for general educational purposes. Aquarium requirements can vary depending on individual animals, aquarium conditions, source information, and husbandry practices. Content is periodically reviewed and may be updated as information develops.
Determine pump GPH requirements, canister filter capacities, and proper wattage using our interactive sizing utilities.