Water Anthurium crystallinum when the top 2-3 cm of soil feels dry. Use room-temperature, filtered, or distilled water to prevent mineral buildup. Avoid overwatering, which can lead to root rot.

Ensure the pot has good drainage and allow excess water to escape.

Prune away any yellow or dead leaves at the base of the plant using clean, sharp scissors or pruners. This improves the plant's appearance and directs energy towards new growth.

Remove spent flower spathes to encourage further blooming.

Anthurium crystallinum can be propagated through division of established clumps during repotting. Carefully separate healthy rhizomes with at least one leaf and a few roots.

Pot the divisions in well-draining soil and keep them consistently moist.

Repot every 1-2 years, or when the plant becomes root-bound. Choose a pot that is only slightly larger than the current one.

Use a well-draining potting mix, such as a blend of peat moss, perlite, and orchid bark, to ensure good aeration.