Adding plants can be both positive and negative.

Adding plants to an aquarium will sometimes help greatly with taking up fish waste as plant nutrients.

And we agree that adding new oil-fired plants on Long Island is not the answer.

If you intend to add aquatic plants and fish to the pond, it must receive at least four hours of direct sunlight each day.

These companies would then add workers for their new and expanded plants.

Because these are also the most costly components, take a long-term view; add plants you can afford now and work on the gaps next year.

Just before adding new plants, mix in a handful of any 5-10-5 granular fertilizer.

And when all its stable varieties were set out it added plants which were genetically unstable.

Still, few seem tempted to add new plants.

Tellabs continued to grow, adding plants and expanding its product line.