Animals & Pet Supplies · Water Conditioners
API Marine Magnesium 16oz
Central Pet · sold by TK Aquatics · $14.99 · in stock

API MARINE MAGNESIUM raises and restores magnesium levels in your reef aquarium, and should be used whenever magnesium deficiency is present in your water. The magnesium level of a reef aquarium should be between 1,250 – 1,450 ppm. Use API MARINE MAGNESIUM when water tests show a magnesium level below 1,250 ppm mg/L in your reef aquarium. Dose according to directions on product label. Treats up to 948 US gallons of salt water. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven…
| Option | Price | Stock | |
|---|---|---|---|
| Default Title | $14.99 | in stock | Order via Kaupia → · Buy at TK Aquatics |
Prices and stock from tkaquatics.com’s public catalog, last checked 2026-11-03 13:42 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:aa41a395-c5df-471d-a352-e7ea3e4bbb90; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.