AF UltraBlades XL Salt Water the solution is safe for

the solution is safe for corals

(25 ml dissolved in 100 l/27 US gal raises KH by 0

therefore its supplementation is necessary

Wrong ratio of nitrate and phosphate in water also leads to the development of undesired algae and cyanobacteria

Optional: it is possible to request the unit with the heater

AF UltraBlades XL Salt Water the solution is safe forSpare blades for the AF Ultrascrape L AF Ultrascrape XL cleaners are made of the highest quality stainless steel. They guarantee long term usage of the cleaner and safety for the aquarium inhabitants. Although the blades used in Aquaforest cleaners are highly durable and long lasting, normal wear and tear can cause the need of replacing the blade. In such situation, replacing the blade allows enjoying the trouble free operation of the cleaner again.