Seachem Reef Plus 500ml / 17oz
Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef Plus is formulated to provide nutrients available from natural tropical reef waters. Contains vitamin B12, vitamin C, thiamine, inositol, choline, iodide, and other essential constituents at pH 8.3. Reef Plus is nitrate/phosphate free.
Ingredients
| Ingredient |
|---|
| Ascorbic Acid |
| Glutamate |
| Niacin |
| Arginine |
| Lysine |
| Tyrosine |
| Pantothenate |
| Riboflavin |
| Thiamin |
| Choline |
| Inositol |
| Vitamin B12 |
| Potassium Bromide |
| Potassium Iodide |
| Boric Acid |
| Manganese Sulfate |
| Sodium Molybdate |
| Ferric Chloride |
| Copper Sulfate |
| Zinc Sulfate |
| Cobalt Sulfate |
| Rubidium Chloride |
| Vanadium Sulfate |
| Nicotinic Acid |
FAQ
What is the pH level of Reef Plus?
The pH level of Reef Plus is 8.3.
Does Reef Plus contain nitrates or phosphates?
No, Reef Plus is nitrate and phosphate free.
Is Reef Plus suitable for all types of reef tanks?
Reef Plus is formulated for use in reef tanks and is designed to support coral growth and overall reef health. It is recommended for use in established reef systems with balanced water parameters.

Justin Carr –
I’ve used Reef Plus for three months now and notice a visible improvement in coral color and growth. The water parameters remain stable, and my tank feels more balanced. Easy to mix and no changes in pH after adding it.
Hannah Scott –
Good supplement for maintaining reef health. I mix it once a week and see consistent growth in soft corals. No signs of algae issues since I started using it. The instructions are clear and the bottle is easy to handle.
Maria Cameron –
After switching from a basic supplement, my polyps have become more active. Reef Plus provides a wide range of essential nutrients without introducing nitrates or phosphates. It’s a reliable choice for reef keepers.