Safe, Biodegradable Marine Descaler




Our Line of Biodegradable & Innovative Products!



Based on our popular RYDLYME  product, RYDLYME Marine is a biodegradable marine descaler that quickly dissolves calcium, rust, mussels, barnacles, tiger shells and other mineral deposits that hinder the performance of vital water systems in the maritime industry.

  is specifically designed to dissolve the toughest water scale, lime, mud and rust deposits from virtually any piece of water-based equipment. Developed in 1942, RYDLYME is non-toxic, non-corrosive, non-hazardous and biodegradable making it safe for personnel, equipment and our environment!

 Pumping Systems
 are specifically designed to circulate RYDLYME through a vast array of equipment and systems keeping your facility in peak operating condition. We proudly offer Iwaki seal-less magnetic drive pumps and Yamada high-performance, air-powered double diaphragm pumps.

 OE Odor Eliminator
 is a unique, environmentally beneficial biocatalyst containing a complex mixture of natural nutrients, vitamins, and trace elements specifically designed to eliminate industrial odors and corrosion problems without the need for hazardous chemicals or masking fragrances.

 WO Water Optimizer
 is an environmentally beneficial additive that disallows the formation of hydrogen sulfide (H2S), and reduces chemical oxygen demand (COD), biochemical oxygen demand (BOD), fats, oil, and grease (FOG), total dissolved solids (TDS), and total suspended solids (TSS). This unique biocatalyst is also effective in enhancing methane (CH4) production and dissolved oxygen (O2) content.

 MP Multi Purpose Degreaser
 is a biodegradable, medium-duty degreaser/cleaner ideal for industrial and commercial facilities, institutions and even households. RYDALL MP quickly and safely removes oil, grease, grime, dirt and other pollutants from all surface types and components.

 CC Coil Cleaner
 is a biodegradable coil cleaner specifically designed to clean the toughest dirt, greases and soil residues from air-exposed surfaces of critical indoor and outdoor cooling equipment.

The biodegradable RYDALL DD Definitive Degreaser is a citrus-based, heavy-duty degreaser used specifically on all carbon-based derivatives found on the oil and/or process side of your equipment or systems.

The biodegradable RYDALL CX Crude Deposit Cleaner is specifically designed to clean crude oil exchangers where pyrophoric corrosion deposits (e.g. iron sulfides) are present without having to pull the bundles or dismantle exchangers.

 VP Specialized Degreaser
 is a biodegradable, pH neutral degreaser specifically designed to safely and quickly clean and degas refinery process equipment. RYDALL VP can be applied in circulation or vapor phase applications.


RDO Rapid Decalcifier is specially designed for histologists and medical technicians to gently, safely and quickly decalcify bone specimens resulting in optimal histological detail and staining characteristics. RDO Gold is a clear and controllable bone decalcifier designed for more fragile specimens that contain minimal amounts of calcium.


Apex Engineering Products Corporation  |  1241 Shoreline Drive  |  Aurora, IL 60504  |  Tel: 800.451.6291 or 1.630.820.8888  |  Fax: 630.820.8886  |  Made in the U.S.A.

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