PoolShield with aloe vera is an advanced, fast-acting dechlorinator and water conditioner. PoolShield neutralises toxins in tap-water such as chlorine, chloramine and fluorine, which are harmful to fish, plants and filtration bacteria. PoolShield also contains the soothing properties of aloe vera, to help reinforce the fishes' protective mucus coating and help tissue regeneration after an infection. PoolShield should be used when initially filling up your pond, when topping up evaporation losses and when carrying out a partial water change. Features Dechlorinator & water conditioner Contains aloe vera for added protection Excellent value for money Safe with fish, plants and filtration bacteria Use BacterLife P to boost bacteria in the filter after water changes. See bottle / box leaflet for further instructions.