Aquascaping glue: - No harm to plants and animals, easily stick and fix plants on hardscape. - Works perfectly under water. No more time consuming on tying Moss. - Gel form, can be used on driftwood, stones and other hardscape. Instant glue: - Applicable Range: Artificial ornamental decoration, sinking woods, water plants, coral frags, stone, pottery, wood, leather, metal, plastic, etc. - Applicable under water. - Instant adhesive. - Harmless to aquarium creatures. - Gel form.