Description
GLA Reef Tank Fertilizer Package – 1 lb Bags (KNO₃ & KH₂PO₄)
A reef-safe, dry fertilizer combo tailored for reef aquariums and macroalgae systems that require precise nitrogen and phosphorus supplementation. This package includes:
- Potassium Nitrate (KNO₃) – 1 lb Bag
Delivers nitrate-based nitrogen and potassium to support coral coloration, macroalgae growth, and nutrient-limited systems. - Monopotassium Phosphate (KH₂PO₄) – 1 lb Bag
Supplies phosphorus and potassium to promote photosynthetic efficiency and prevent phosphate starvation in ULNS aquariums.
Guaranteed Analysis:
KNO₃ (13-0-46)
Total Nitrogen (N) – 13.7%
– 13.7% Nitrate Nitrogen
Soluble Potash (K₂O) – 46.3%
KH₂PO₄ (0-52-34)
Available Phosphate (P₂O₅) – 52%
– 22.67% Phosphorus (P)
Soluble Potash (K₂O) – 34%
– 28.2% Potassium (K)
Use with care and proper testing to correct low nitrate and phosphate without disrupting ionic balance. Visit our Dosing Guide for help with reef-specific targets and safe dosing strategies.
Customer Reviews
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Perfect kit for reef supplements.
Pure and clean I’d use nothing else in my reef tank. This stuff is spot on every time.
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Fast shipping and Great product.
I use these two products in my planted tank. My plants do wonderful because of these fertilizers. Highly recommend.
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Reef tank fertilizer fixed my reef tank.
I spend 15 years making reef tank in hobby. I spend many many dollars always trying to remove nitrate and phosphate. I learned it was removing far too much. A friend advise me to try this, and its been amazing. Thank you GLA.
