Dryopteris Filix Mas - Male Fern 9cm (3pk) Amazon Only use if the pH

Only use if the pH value is between 6

The powerful magnets ensure a tight grip to allow maximum cleaning with minimum effort

The Oase FiltoSmart 200 Replacement Filter Foam Set provides effective mechanical and biological filtration within your Oase FiltoSmart External Filter to keep your aquarium and its inhabitants happy and healthy

This allows the fountain height or feature flow rate to be controlled and adjusted conveniently using the free Oase App via smartphone or tablet

These powerful filter pumps are ideal when used in combination with the Oase ProfiClear Premium Modular Filter systems

Dryopteris Filix Mas - Male Fern 9cm (3pk) Amazon Only use if the pHHardy species of the northern Hemisphere which has feathered & crested deep green foliage. As with most ferns it prefers moist soil but avoid water logged areas. Grows best in a damp, but not water logged ground, in a sheltered position. Tidy old foliage as required. Pond Planet Moisture Loving Plant Guide: Moisture Loving Plants are excellent for bog gardens or damp areas where the soil does not dry out. To plant, simply remove the plant from the pot