Buy a multiple of five of any dry plant nutrient, receive a sixth one free!
Our Inventory Welcome to Our Planted Aquarium Fertilizer Inventory. AquariumFertilizer.com carries water soluble agricultural grade nutrients and water conditioners made from naturally occurring ground minerals. We carry the nutrients required by all plants: Macro Micro Nutrient Mix, similar to PMDD; Micro Nutrients in dry and time release Substrate Root Zone Tablets; calcium compounds for water conditioning including Barr’s GH Booster; and 3 chelated iron compounds. We also carry Graduated Dispenser bottles for ease of mixing and dosing that can be purchased in combination with fertilizers at a discount. Shipping is by USPS flat rate priority mail. Up to 6 lbs can be shipped by flat rate envelope and a maximum of 20 lbs goes in a medium flat rate box. Information about shipping costs and delivery time is available in our FAQ page. Information about international shipping is also available in the FAQ page. There is a strict limit of 4 lbs that can be shipped internationally in a a flat rate envelope and 20 lbs in a medium flat rate box.
We will give a 10% discount to aquarium and aquatic plant society, association, club, blog and forum members in exchange for putting our link on the group website or social media page.
All of our aquatic plant foods have minimal impurities, and are suitable for the do-it-yourselfer with experience in handling chemicals. Most are available in 1 lb. quantities. Please do not ask to be sold or sent nutrients in smaller or custom measured quantities.
|Tom Barr's general water hardness booster contains: 3 parts Potassium Sulfate, 3 parts Calcium Sulfate, 1 part Magnesium Sulfate by weight. 1 lb. One Tablespoon or 16 grams will raise the GH of 20 gallons of water by 3 degrees or 1 meg/liter.|
|Calcium Chloride |
1 lb. CaCl2
Calcium is important for cell wall strength and thickness of stems. Chloride is used for photosynthesis.
|Calcium Nitrate |
1 lb. CaNO3
Provides calcium and nitrates in a water soluble form. Potassium nitrate alternative for international customers. 19.0% - 15.5%
|Calcium Sulfate |
1 lb CaSO4
AKA Gypsum supplies calcium to plants without increasing alkalinity.
|Dolomitic Calcium carbonate 1 lb|
A magnesium source that lowers acidity / increases alkalinity.
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