Salifert Aquarium Magnesium Test Kit

Skip image gallery
Slide 1 of 1
$12.75 First Time Autoship Price
this order
Save 35% (up to $20) today when you set up Autoship. 
$18.63 Autoship Price
(-5%) future orders
  • Keep saving 5% on every order
  • Get deliveries on your schedule
  • Skip, change, or cancel anytime
$19.61 Chewy Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME
In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

No interest if paid in full in 6 months on PayPal purchases of $149+. .

About This Item

Details

  • Accurately and immediately measures magnesium levels in aquarium water.
  • Fintastic for managing levels of magnesium that promote healthy photosynthesis.
  • Performs up to fifty accurate tests for repeated use.
  • Changes color when it detects even minor fluctuations.
  • Helps you maintain healthy water for aquarium setups.

Instructions

Frequently bought together

Questions & Answers

Be the first to ask a question.
Reviews
Write a Review
4.8
Rated 4.8 out of 5 stars
4 Ratings
Terms & Conditions

1 Customer Reviews

Rated 4 out of 5 stars
By Brandon on Aug 18, 2025

package a little beat up, but its all there and accurate

more accurate than the digital tester, you know the brand. takes not even 5 mins to do the test.

more accurate than the digital tester, you know the brand. takes not even 5 mins to do the test.