Size

100*100*4CM

50MM

110MM

Dia 60CM

Dia 100CM

500L

900L

1000L

1700L

50*50*4CM

Fujimac

Mountain Tree

CP Optimum

Aoki Koi farm

Boyu

Marusei Koi Farm

Hikari

Yamasan Koi Farm

Otsuka koi farm

Torazo koi farm

Ikarashi Koi Farm

Suzusei koi farm

Kokugyokan koi farm

Maruju Koi Farm

Marudo Koi Farm

ISA Koi farm

Oomosako Koi Farm

Shinoda koi farm

Ooya koi farm

Suda Koi farm

Nagashima koi farm

Hosokai koi farm

Choguro Koi Farm

KOIFISHINDIA NISHIKIGOI

SunSun

Koizen

Momotaro Koi Farm

<h3>API Freshwater Master Test Kit</h3><p>Keep your aquarium or koi pond water in perfect condition with the <strong>API Freshwater Master Test Kit</strong>, one of the most trusted and accurate water testing kits used by hobbyists and professionals worldwide. This comprehensive kit allows you to monitor the five most critical water parameters that directly affect fish health and water quality.</p><p>Regular testing helps detect harmful water conditions before they become a problem, reducing stress, preventing disease outbreaks, and ensuring a healthy environment for your fish.</p><h4>Tests Included</h4><p>✅ Ammonia (NH₃/NH₄⁺)</p><p>✅ Nitrite (NO₂⁻)</p><p>✅ Nitrate (NO₃⁻)</p><p>✅ pH</p><p>✅ High Range pH</p><h4>Key Features</h4><ul><li>Performs up to <strong>800 individual tests</strong></li><li>Laboratory-grade liquid reagent testing for superior accuracy</li><li>Easy-to-read color charts for quick interpretation</li><li>Helps prevent fish loss caused by poor water quality</li><li>Suitable for freshwater aquariums, quarantine tanks, grow-out systems, and koi ponds</li><li>Trusted by aquarists, breeders, and koi keepers worldwide</li></ul><h4>Why Water Testing Matters</h4><p>Invisible water quality issues such as elevated ammonia, nitrite, or unstable pH can stress fish, suppress immunity, reduce growth, and lead to serious health problems. Routine testing allows you to identify issues early and take corrective action before your fish are affected.</p><h4>Ideal For</h4><ul><li>Koi Ponds</li><li>Freshwater Aquariums</li><li>Fish Farms</li><li>Quarantine Systems</li><li>Grow-Out Tanks</li><li>Breeding Facilities</li></ul><h4>Package Contents</h4><ul><li>Ammonia Test Solutions</li><li>Nitrite Test Solution</li><li>Nitrate Test Solutions</li><li>pH Test Solution</li><li>High Range pH Test Solution</li><li>Glass Test Tubes with Caps</li><li>Color Comparison Charts</li><li>Instruction Manual</li></ul><p><strong>Monitor. Prevent. Protect.</strong></p><p>Maintain crystal-clear water and provide the healthiest environment for your fish with the API Freshwater Master Test Kit.</p>

API Freshwater Master Test Kit – Expiry January 2029

API Freshwater Master Test Kit for aquariums and koi ponds. Tests ammonia, nitrite, nitrate and pH with up to 800 accurate water tests.

API Freshwater Master Test Kit for Koi Ponds | Exp. 01/2029

<p>Tests <strong>pH, High Range pH, Ammonia, Nitrite, and Nitrate</strong> in freshwater aquariums and koi ponds. Essential kit for monitoring water quality and preventing fish health issues.</p>